[00:18:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:13] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=3fb12f861bea48b85595bd8a5e2b12ed0782c38a2b180f4212b80a9a1d777edf&symbol=DONKEYUSDT&timestamp=1766362691746&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:13] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=b9942817c19163166b62d01625e93f11c21cae48dc54656f9efdb8fd9c8fe0c2&symbol=KASUSDT&timestamp=1766362691408&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:13] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=e01e5b43037666fdaadc5653a50df63ed74b732bd00b87c571ca78224be1b7a9&symbol=XRPUSDT&timestamp=1766362693117&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:14] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=f4244f476d908190fb44abceb75e07328414025179556cd99f172917a73857e1&symbol=LOOPUSDT&timestamp=1766362693428&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:14] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=b31ee87ad793ec6a8482cb7a7a91899942e494681bf332f24ce909b85dd66060&symbol=VOLTUSDT&timestamp=1766362692587&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:14] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=7691125009a037234cf7f8dad82bbfa1cb6b61b3fc41780c4106eb632dbd6bf3&symbol=COAIUSDT&timestamp=1766362693666&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:14] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=20f9245e49aa047ab2cf67b905379acc861b584c0dc63be326c61981934da70e&symbol=LABUSDT&timestamp=1766362693807&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:14] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=1dcb6843c0d39b7b4191c7a7c71e99c17383888979c4c6a842251e39d4afc7df&symbol=WBTCUSDT&timestamp=1766362694076&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=a0db143d5df0990f654885307111a66cd53ae0d3bcbdfa6a0535022bc030ece9&symbol=MNTUSDT&timestamp=1766362694097&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=c40458a434c7e31b083264cb32cbbeef3bb4c1b3a773455b697f1fb241373314&symbol=ANYONEUSDT&timestamp=1766362693927&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=f7f3fed25b18194493decbddb43e3d4a81011ac84f23a62db087a2b4a36f555b&symbol=XMRUSDT&timestamp=1766362694357&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=6e424ed86ba4d4ae81d0254ad2a00ef01429c2cd1826f7571d6e06dd83819913&symbol=COAIUSDT&timestamp=1766362694626&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=5dc3b6c87f062703458abed4c7ac1ebb34c8e8168a807580cf5d27fc508f08a4&symbol=APEXUSDT&timestamp=1766362694099&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:15] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=54f5d0bb280fc36a5e3ea3d0aa321d993f0339cfeb8f76ea68cf3dfc8b890b2b&symbol=APEXUSDT&timestamp=1766362694586&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:16] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=fc85a75c972dc3adfb05ed480d72fb867716039a58afcfacb189cbb58a128b93&symbol=BTC2USDT&timestamp=1766362696096&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:16] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=778bcf7ea239c45e52617f05264b5dca7746a805b5c455769bd6308ad20d5325&symbol=TONUSDT&timestamp=1766362696107&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:17] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=e2f49e3a1830ef9a2fa7d045b67cf51a154a1c997d2de6848cde0748cb8eef4a&symbol=TELUSDT&timestamp=1766362696467&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:17] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=d28b30e9cb14a5a24ab14fcc7a31f9ab10a3ae974be0dce0554d64ac5049a140&symbol=NVDAONUSDT&timestamp=1766362696316&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:17] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=d8a9c3f7b0939d931a80ecc0f54367809879916a3e441721efcf2838e48beae9&symbol=HBARUSDT&timestamp=1766362696789&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:17] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=aad21adfbdfdd0805be63347a032c4a3f1c6cea618acd67ec89b7ac2d2fe81ee&symbol=LABUSDT&timestamp=1766362696499&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:17] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=d0aa4772d1775cd95c2811d7a5bd546084faa63e49e60a26beeac1f63f234b3a&symbol=TWTUSDT&timestamp=1766362696626&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:17] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=65d65a0ab2980a1bee7ba57296bd154d56885dbfb903df1b950ad67277bad220&symbol=VENOMUSDT&timestamp=1766362697077&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:18:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:18] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=0219c4ae4d0ab5620d6db5ac800fab04935e96922b65949fb34ec9080a0c3a26&symbol=SUIUSDT&timestamp=1766362697299&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:18] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=acbab82e8ac9330f6a087c5a16334180f2dbbf5a03e6b8d1c2c8133523f85414&symbol=XRPUSDT&timestamp=1766362697316&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:18] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=6cc48e7ab23fc4a786438f68c5b1ab97afb138c838fc03d79404ba176422965e&symbol=LOOPUSDT&timestamp=1766362697290&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:19] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=6190d7cae3838a3c4438d6e67a5cb30cfcc0947899bd3676abcae0f5c734f387&symbol=VSNUSDT&timestamp=1766362698026&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:19] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=e03a43fd6bea91a3cf96459706b83836d173edf10b72f0b4cd671436ca0db0b5&symbol=VSNUSDT&timestamp=1766362698217&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:20] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=accb8a5d7507d1032f9a192db1add17375a549fad87eeb84afd881912ee63400&symbol=4USDT&timestamp=1766362699259&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:20] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=e8c4291a01c47589056458bb9871a33570f7731074c3d9f673d53b8dedc5250e&symbol=ATLAUSDT&timestamp=1766362699710&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:21] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=10c08a632965d157893231132a90a496cbcb06050e77aa539bee98a7fbaaba02&symbol=DOGEUSDT&timestamp=1766362700509&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:22] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=d507b55e33c86afbee73fca9da3904e891198a448403b5b507d56b7c9973a906&symbol=KASUSDT&timestamp=1766362701537&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:22] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=396acb0bb1552e0a5889011fb462a56534b5d9743a8c9ba47c28f3afaeb97e47&symbol=HANAUSDT&timestamp=1766362701490&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:23] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=09d5d1ed51625f596c4a7a7589b5be2318d4baafd73bd00e0e371e30caa418f6&symbol=BTC2USDT&timestamp=1766362702149&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:23] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=afd4a3ab026addf871d2e89ecbdc30e1f1cea41da352e1573d69687d7f840c79&symbol=XRPUSDT&timestamp=1766362702247&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:24] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=eb70f6337e09ec041ba2c6fd5a2eac2b2b2ec39b01613f4b0bf953bbd0d03c4f&symbol=DONKEYUSDT&timestamp=1766362703586&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:25] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=5cf599c4c727075d283dd0a1379b23da0fbcbf91c1353f4d8463fce6f19fbab4&symbol=DONKEYUSDT&timestamp=1766362703607&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:25] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=9c4166d95675b4bf38f58f7476dbdda0d25af059b0354366fcff83db43dc56a1&symbol=ETNUSDT&timestamp=1766362703598&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:25] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=af4be70ebb99bb5e73ce7efb38ddaeebd2797684c959ad9cfe142f08d7c76faa&symbol=HANAUSDT&timestamp=1766362702649&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:26] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=d9259aa197203d891907a765652dc7062e6c8a0ed89db1329254d6657a2f9152&symbol=XPINUSDT&timestamp=1766362704456&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:26] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=64d12dc3c1f81042fc5e52842362394a7f0cdd4895fa24d4b54fced6f44a7ab7&symbol=COAIUSDT&timestamp=1766362705246&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:26] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=94769767665276147ef9270f75cc70495de8d2f6cea880b3c7409755518a3cf5&symbol=MNTUSDT&timestamp=1766362704669&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:26] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=3d790a4e5f56bf39d0eb88431299f34df7e0e915c76d1dc4699327ce72614b01&symbol=LABUSDT&timestamp=1766362705096&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362707003}"
[00:18:27] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=b941392962208c0b781747a12ff7ace09333913ea8b331ed3256f559d3354eff&symbol=XMRUSDT&timestamp=1766362705119&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=966d4ec4d8f403bcda0da359b43170720b780724180b7ebeddb6db6b4dd299c1&symbol=APEXUSDT&timestamp=1766362706006&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=912fcbfcf91a060f4a42f3bdc990feeaada10e50572e5207e6388f353cce6cbc&symbol=COAIUSDT&timestamp=1766362705577&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=0a617874df68c408c8c2d65dcca50b98cc177aa0ec75668ef80e0abb63d0b84a&symbol=WBTCUSDT&timestamp=1766362705570&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=4c80f183a23e6ca407f557eba6d57dfbc8c515271cb710435211cc91ae496816&symbol=BTC2USDT&timestamp=1766362706418&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=78f0a2ffc688b04676cadb8528c61dff152e65904cecd8185a06ceaf168877d8&symbol=APEXUSDT&timestamp=1766362706237&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:27] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=5ccc3464c41dc2a7e51fe3c0482ad875ffea0931c81557210e9762803da57287&symbol=LOOPUSDT&timestamp=1766362705957&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:28] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=edb93ba7f6cb7f5f10e0cb6ee99ce3ee4050a7a109e3ba3c7f5b620ab83dca96&symbol=TONUSDT&timestamp=1766362708318&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=9113d20bc7804cf3d62ba0a5ee44126d48f6f4b7ca2a65785f3dce2fdeaf6613&symbol=NVDAONUSDT&timestamp=1766362707958&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=da9822e783147f718ceb046c30a925589bbafc0c793309ad149d26a89f63d883&symbol=VOLTUSDT&timestamp=1766362707097&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=c6ea298870f742aedcbd01813fccc7db1d8a74e21e891133f7a91ec68ed13d0a&symbol=TELUSDT&timestamp=1766362708316&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:29] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=adc4025b5d8723b5bc3fbeed8cead9e96aef0c3cc2c98ced3fb579e68a506d2e&symbol=XRPUSDT&timestamp=1766362708318&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=8d17bee7fcb4c06b96d33d8282a8e611cad7e3111a2288101d2b530ec1e36e38&symbol=VENOMUSDT&timestamp=1766362708826&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:18:29] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=d257b640e299c79f432c0e665fe87d5f3f666de224fd13196e4357e209516e36&symbol=TWTUSDT&timestamp=1766362708737&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:29] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=21a1b4a7d21cdbbf4e82aa5d3a4132a898c8be0b62068611c122d58ccca43d14&symbol=SUIUSDT&timestamp=1766362709310&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:30] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=54cac09daa4ef3bc5192bb96d303c1bdf1cf238f8ee4d61b8dc88408b8b16bb6&symbol=HBARUSDT&timestamp=1766362709620&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:30] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=352c55cbc7263735e156fbe77c12ef16f1def78e2dae375369009bf851a27e5a&symbol=LOOPUSDT&timestamp=1766362709838&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:31] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=6b3a3bb4d21a5e0140bac2350e0ebd155d8316c6f5888505681b7be1238932d2&symbol=LABUSDT&timestamp=1766362710130&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:31] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=0f7b410a324c3629cbd09e0cb871a25100fca05e3cd0a8087216b6549b84e944&symbol=VSNUSDT&timestamp=1766362710159&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:31] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=fa8c6a8428c31b78d1f9a7ba591fc08475d574e4e30ff3593d8fdf6b9d7dfad1&symbol=DOGEUSDT&timestamp=1766362710176&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:31] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=7c83687c65d41dfca3b3877e894a36ba0110fbec1c9c1ed4e3a80d1006c24c37&symbol=ANYONEUSDT&timestamp=1766362707264&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:32] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=761071ee04e7df294046c09e489644403dbc37777b879bdfbdad2c4131652469&symbol=4USDT&timestamp=1766362711197&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:32] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=1d8b19d7dc4275eed9ade2266d2d26de5ecdd904b651d0d1882ea68b9a1f09ee&symbol=VSNUSDT&timestamp=1766362711243&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:32] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=686c79b58d683161620ff4f195c59ac4191e50a8a3e31365055bd7285a594969&symbol=ATLAUSDT&timestamp=1766362711281&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:34] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=8afa41ada398357892088a7adb7e1dd86d160109d5fe39e08779e8dbdd2259f3&symbol=KASUSDT&timestamp=1766362713199&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:34] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=a305ab1ec02854846b825f02b1568461c5bb9739be6b9b5e1c65fadc3501cb06&symbol=BTC2USDT&timestamp=1766362713768&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:35] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=a664ae0774b589c7e1d740ab79648ab35b2951e2bb395cf50d8dcb948fe6505e&symbol=XRPUSDT&timestamp=1766362713280&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:35] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=5ba3cf2bcb33786565da0062bf1b4430a88cc3ee042e47769facbaa0353d313c&symbol=HANAUSDT&timestamp=1766362712850&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:37] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=288675237687ecee0062541b0b635c1ee417382a7d32c9a57ab699ce9acbaf64&symbol=MNTUSDT&timestamp=1766362715956&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:38] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=260e0061147b9f71876864fae633267394ba292848ac8f7392070a2db68ff076&symbol=ETNUSDT&timestamp=1766362716299&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:38] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362718421}"
[00:18:39] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=bafa5239f231bce2eb3bbdde44219337f70fad0cfb6b1e0aceaa1919386ae45d&symbol=APEXUSDT&timestamp=1766362717078&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:39] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=e82ea60e8dedd0e1304c22ec055a39dca647395ac1200a741c72bee9a7f964b3&symbol=XPINUSDT&timestamp=1766362717838&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:39] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=63a1922fafa3f294ec8049c1fee4fc613bfa84e35f16137eb6f37809e5fbfb33&symbol=DONKEYUSDT&timestamp=1766362717256&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:39] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=adb3331dc3f5f4d810fb00a95c119e37c610c6f642df6288ea3097d21f5a37e8&symbol=DONKEYUSDT&timestamp=1766362717478&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:39] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=fc9de9f4c93f27ad882b46221c161486580400689acf0b7a095f66092bd925f9&symbol=BTC2USDT&timestamp=1766362718068&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:40] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=2255e432d6b61b9e4291d2fabcdcaa911e0d3634b7fd88bbf2edc4b8675ebec3&symbol=HANAUSDT&timestamp=1766362718709&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:40] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=bdea065cee47ea17d9624ec39c19f9879af3c4f364f8367111d992a64f9e0ba0&symbol=XMRUSDT&timestamp=1766362717618&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:40] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=ec62e992665a11cd12c6353fce06e8053fada957b6a4bcc1918426d0b7a7a8c2&symbol=APEXUSDT&timestamp=1766362719226&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:41] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=8224fa179ee5afac1911560763c11a2f11fae70d437c71918f26183ba8bafb9e&symbol=COAIUSDT&timestamp=1766362720086&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:41] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=5d4b844825672031da9a0869186556b50c4645b55f9b2a165e72dcfb3a13f5e2&symbol=COAIUSDT&timestamp=1766362720618&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:42] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=9a76823144194eed2b4a7b578f5242f069f1c9a6445a3fb7ac69f6b05bf8f609&symbol=WBTCUSDT&timestamp=1766362720506&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:42] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=3eb7d175999b128618ff23efd77cf887b65c44c3a34a2616cc40630f32d70091&symbol=LABUSDT&timestamp=1766362720588&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:42] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=295463171794d46c93ab4d29a389569ebad705b61f448a8f8f8460a6896dabbe&symbol=LOOPUSDT&timestamp=1766362720619&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:42] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=9bba1715b77db8f630a2cf754d42e20af870b6a552148dea3bb7e8d5c780a14e&symbol=VOLTUSDT&timestamp=1766362720620&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:42] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=23695d43fee432b7ef0b225070d7d684493d414d031e1b45bbf9a4c3322d212d&symbol=TONUSDT&timestamp=1766362720078&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:43] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=4ea8a2b438e92b6e4ef2d62a772ea6ba7ec2c49de28ca5c60c55de208289f91a&symbol=NVDAONUSDT&timestamp=1766362720077&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:43] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=517f7ae8485ef1dd0f0aefc3a7ef6d6641a7ac78a070061b379c98c8eac4651f&symbol=XRPUSDT&timestamp=1766362721396&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:43] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=cfaad726854ecb56fa2de46a35d943f56971c7f79e293f41a4c79cb65cd3dab9&symbol=TWTUSDT&timestamp=1766362722449&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:43] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=951bf1cb73fe576ad899bcd7aa25df1ef106228567fe0850809b2659da0e44e6&symbol=LOOPUSDT&timestamp=1766362722690&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:43] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=0a4d6e37be731cee7d17e8805fa1cd89043c2db28aa49bf68461d78206e61bf1&symbol=VENOMUSDT&timestamp=1766362721797&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:18:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:44] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=8208c7a04c165f3f90b921bd08814a3ea0bae0a7c2b55f1863dd5cb2a42a528a&symbol=TELUSDT&timestamp=1766362721956&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:44] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=2d3ae37b0cab61173bbaae7d956314677926c4d62e264d2b77f4cbe6e4de53d4&symbol=SUIUSDT&timestamp=1766362722727&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=b3427c262f7036a618f790bf5a7fa8629b5000d330a3990e0404a170f53f3d41&symbol=VSNUSDT&timestamp=1766362723698&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=763f798154222c56905b31cd3f1a5db6b73b318ade28a942fc4f5d45a97df0d9&symbol=DOGEUSDT&timestamp=1766362724228&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=2f835c1e1592ba4c197cab77c6de9ce5f116ff786dfc968221e8bb3ac7302946&symbol=4USDT&timestamp=1766362724496&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=58735ea4f78e863eb580d6812ef357fbe4793e35faf71caefaee39e7cb2bef01&symbol=HBARUSDT&timestamp=1766362724667&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=9208c9c2a35dd7ab545e56d81470d01442cee12729f5d4114f7ba955066514fb&symbol=ANYONEUSDT&timestamp=1766362724495&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=d987360608d27af33f780db92d694d53be10caecbc8cceb1928a2fde792a8661&symbol=ATLAUSDT&timestamp=1766362724218&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:46] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=b3add65fe31a25cca954aed0395ffb100c6c91d882277e08ec01051c00bc0b86&symbol=XRPUSDT&timestamp=1766362724900&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:46] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=3e943a841533154b546be0af1a8c4461d3c9742bb7f1f48027cf1bce7c010987&symbol=KASUSDT&timestamp=1766362725687&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:46] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=4c61eed1bdb19e3074723148819af63f9f9b754d4ff04aec55db0e702f59bd12&symbol=LABUSDT&timestamp=1766362724496&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:46] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=a2ffb88178885598905667a6d098aabf4e38fbf00880a1a4e95f2062e0bec572&symbol=VSNUSDT&timestamp=1766362725078&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:46] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=948b2fd936c5ff05ecadaa86524f83f46604d98c503a6a5ffb9bdb7b195e3339&symbol=BTC2USDT&timestamp=1766362726086&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:47] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=f8f7f2cd10f195d8b84a78c34245a791c9301ae91fb1c5154cebbff6efcfaf31&symbol=HANAUSDT&timestamp=1766362726398&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:52] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=72bb7988b67fd3a550cce46b361322ccc8a1941ee0066c188c8da2ba5a9d4383&symbol=MNTUSDT&timestamp=1766362727100&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:53] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:53] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:54] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362733861}"
[00:18:54] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=891424b47c3903300b1f63a2fbebae7000a31f09ae748a377dc83aa0272c344d&symbol=BTC2USDT&timestamp=1766362732806&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:56] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=1b350123f6eaf2d9bc50f7f75c7ca3c6dbd1e564e7a8af6aec05ea77207ee158&symbol=ETNUSDT&timestamp=1766362734426&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:56] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:56] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:56] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=ac34ac8f119052a1facd0dba908f6519c625821af303244a9e168697155612c3&symbol=XPINUSDT&timestamp=1766362735078&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:56] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:57] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=f7f0637f83f6afad6dc863c0f5707de13e510b34ca547b7dbe5aaaa973587224&symbol=HANAUSDT&timestamp=1766362735198&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:57] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=96282694fea06f29ad640f568d1e4c366c84a517efa5e810a28ac80b02807c44&symbol=DOGEUSDT&timestamp=1766362736736&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:58] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=c794497e84b1459511b43236d09728abfedcceefb1c3b86cd433aa038811a2a7&symbol=VSNUSDT&timestamp=1766362737338&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:58] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=9879937d14a4879e5b95d6c6eb74ebb05843248d04a1ffada120a7e445622473&symbol=XRPUSDT&timestamp=1766362737550&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:58] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=04af0654858481a1c16b2361c7b8390d4982a7957b4a443432832acbcd8545ea&symbol=DONKEYUSDT&timestamp=1766362735309&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:58] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=44e2fbd2b101ddbd5f4477a39ff9cd6eb2a7e15fa2adb572e46743c6a8978e45&symbol=SUIUSDT&timestamp=1766362737767&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:58] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=4e0a526039d447e6269ac731abaa200d9643a54d5f758c08989f332d986f60fe&symbol=VENOMUSDT&timestamp=1766362737699&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:18:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=0c7513e7f57fca442a3e0d7657159ac62f9d4246f0fc0b70c0551413ccf9c88a&symbol=DONKEYUSDT&timestamp=1766362737137&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=a8c4730fa347d6fbcf6422e6207574288e11fc80543400e9641f2388a40839b8&symbol=APEXUSDT&timestamp=1766362738379&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=f32a725083c498fed2741af1d717f18410b8d370059307d30f51b4f633137cf1&symbol=TELUSDT&timestamp=1766362738406&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=df6d15dbf161d8a64152503de3817162fc39f99df4198f767b791e1042f3497d&symbol=TONUSDT&timestamp=1766362738220&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=8d0f874859c3557913a8e61fccac0f808b9f8809a15a9334e01bc07826b1aeaa&symbol=TWTUSDT&timestamp=1766362738566&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=a5d10bc7decec517f462339e96bca1beb83083f2f463847b94183230e34898fa&symbol=LABUSDT&timestamp=1766362738518&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=47495274ab4276aeff6a7bc9c5973e881c41c6d33055a31d3d89d14a77a96ec5&symbol=LOOPUSDT&timestamp=1766362739206&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=8bf4b845b2e2e21c623404c2d55a6a5ba449703a2e6b9ef26f644186c7387d4e&symbol=ATLAUSDT&timestamp=1766362739152&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=5ed35b1a460bbe59d46883a1d8c77adf7e86457b3d056d5c6ea2a4a475e79f86&symbol=XRPUSDT&timestamp=1766362738007&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=803daa086a56fb40689277c7cbccef3c8b692c976b7bdded9451461c5642d481&symbol=HANAUSDT&timestamp=1766362738798&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:18:59] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=003d8e9bfdd0a4dbf31319c5712761be9cc0dd08a9e8a6fe0f1431b9c2ca00a3&symbol=APEXUSDT&timestamp=1766362734369&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=d46771f26fe056ea533f1c64b738902b4f3987e24a84d90370abb2215fb1cd66&symbol=BTC2USDT&timestamp=1766362738686&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=03fa8e12259f89a6505d9211ef8e445ae0b101cf1866fa255230f9a42ab12114&symbol=4USDT&timestamp=1766362738876&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=ff705a42dac0ce5df09ef97f6825f3ac6c101f242bbd7c2831914c29aaaf6a91&symbol=WBTCUSDT&timestamp=1766362738757&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=a0bac0eb96f8e4ad94e0145eb0fca16d1be793a03ff527a159b38028cd842913&symbol=LABUSDT&timestamp=1766362739768&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=18de840be3298f1f274b7ad0aa17bddccd86264a4ad76adc9ed0d2c43f4ec733&symbol=VSNUSDT&timestamp=1766362739877&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=86967969eeb85786a2ab2f1415b94ea3aff870dc8ad54b5efa8bdc3081ae0ad4&symbol=HBARUSDT&timestamp=1766362740046&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=c62215a86c80b4bd26dd670aa519e6e92a7be3741e69e95263c96c5035f74d87&symbol=ANYONEUSDT&timestamp=1766362740120&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=b30df1f96b549da1c815e6a23911f67933559502ebcbc26adf22c4eb760829a6&symbol=XMRUSDT&timestamp=1766362739569&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=93b2929ee5e6e66bacea3b8bcdd5742d213a01115799d2bc9c723229fad227de&symbol=VOLTUSDT&timestamp=1766362739286&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=b9413d6d42215ab81ccf55e454c519825323c1f8b366653232132dd949bac7cd&symbol=COAIUSDT&timestamp=1766362741137&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=fd644e1a69b61c7227871e4a9b13a512c406b796686db8ed0db953086f71d4f6&symbol=NVDAONUSDT&timestamp=1766362740876&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=39972aa75d1b83cbffa72d385a1cc137b3f25ebe46351834d4085bbeefc8566e&symbol=LOOPUSDT&timestamp=1766362740577&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=304616775326069978bcf7a31ac6a9e875ed826fa47b9641f7e1675a402bb2b8&symbol=COAIUSDT&timestamp=1766362740536&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:01] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=cc0e009aea4d000429ec0ceac6ea38a2a970deda50d597a830f07040f0408392&symbol=KASUSDT&timestamp=1766362741308&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:02] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=819c704841f9a544d15a5758ac89adde580da0e5342e6755497f659d89239140&symbol=BTC2USDT&timestamp=1766362742188&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:02] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=622dc9e090a6cf3b6f860998bf0dde9ef67092983ca0cf023f39b82e789c487e&symbol=MNTUSDT&timestamp=1766362742059&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:02] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362742844}"
[00:19:04] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=342db739babddbe301ce3edbbfd92ebc6061ae25e40a5351703c8b594b1daa6d&symbol=ETNUSDT&timestamp=1766362743420&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:06] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=0edecdf6df94193c877a777e50b7fa40ec8dcc038f1051ddf8fd7d4a1b3353ba&symbol=XPINUSDT&timestamp=1766362745076&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:09] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=a68de8e760ba5a3919938b63beb6221518f1c7363cb6058ceb516025c087a549&symbol=HANAUSDT&timestamp=1766362747950&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:09] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=9751da6dcd18537d2d592f592f34e8443a086164a33657e0def14f526528c451&symbol=XRPUSDT&timestamp=1766362748597&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:10] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=25d3abac8a8344dfe19fae063187cce90439f2ebf8017048c49efc66b3a9991e&symbol=VSNUSDT&timestamp=1766362747710&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:10] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=481e66ad3b5ecca48f4af5152af05cd5fba366d5b668c723b1e8732719ece1df&symbol=DOGEUSDT&timestamp=1766362748948&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:10] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=493ac48b0e852cacee0dde1d6fbddc3b4c2f2784f00bdd2c488bfdd1484a91fb&symbol=VENOMUSDT&timestamp=1766362749667&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:19:10] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=58af37b3f966b521f584f9b07c5aa029b3c30c679cb8c2aaa54237094a4a4c47&symbol=SUIUSDT&timestamp=1766362749707&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:11] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=cf92aa52a4bcf6edbc1e75d30dc4742140a66b27687effca45a44d31988b1f84&symbol=DONKEYUSDT&timestamp=1766362750888&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:11] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=5861f5cdf82e8befaa7d93013be084e81c71bb0b5d663d7946a5652221d8688c&symbol=TELUSDT&timestamp=1766362750637&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:12] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=6d72d312a11982da1f251eb4c41c0f69adf5f6e874f595e0ff0084b5e73f360b&symbol=TONUSDT&timestamp=1766362751208&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:12] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=df55fe9ca62e0c6b3a5c1fa26498f0f4e54074fc081b69292dbc073719f813c2&symbol=LOOPUSDT&timestamp=1766362750948&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:12] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=fb2d05e819f27325f70e04a5ffb5de9ddf594f29907dc4fbfc9284b8fbfcdd53&symbol=XRPUSDT&timestamp=1766362751707&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:12] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=6b3c14577a9d232605511263b77c07bb44da6ea2252396e8be0aad176572f459&symbol=HANAUSDT&timestamp=1766362751307&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=0097ddf469a44d1d7f1fd6084ce05f25e54e074c164af040dafc6b629c386651&symbol=ATLAUSDT&timestamp=1766362751129&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=1b76e55994de81910c1c4cb803a4316c3a638d7bade4f3c38c4ce7533fe63da5&symbol=APEXUSDT&timestamp=1766362752148&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=7db4f7a67cad3869916fc0f310008371b5f65ed63048e52034a78588c4cb23e6&symbol=TWTUSDT&timestamp=1766362752357&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=9721c25b03109b14847bcde3e349802856121bfef508ae2bed39cc0bd4f303f1&symbol=4USDT&timestamp=1766362752746&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=5757dbac15f437c749475f29fbddd0ad56684202d73aa3ac1998c5fb031cf248&symbol=VSNUSDT&timestamp=1766362752827&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=c86384f14325c7b24628df9f0050ec7e038e4f7ca0e44552c820e92e0eb584e6&symbol=BTC2USDT&timestamp=1766362752400&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=921cc3d5ae00f9ced4cb38add1e248af826e218e52a231852cd4bcdd18f66b7b&symbol=HBARUSDT&timestamp=1766362752870&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=aa57c6550dfd3697b6072ee4fe4614716835771b8cc16a49c8a9cbf021544d46&symbol=LABUSDT&timestamp=1766362752986&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=514d0584b9d6b36ecf9c94cdeb2fc777e157acec93b49e65ff1e6eafcf36b910&symbol=BTC2USDT&timestamp=1766362752457&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:13] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=f804f84ff7e7c4bdcfdd55d5d1b225e129f617aa6297ff3253bbe7857d75aa08&symbol=NVDAONUSDT&timestamp=1766362753067&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:14] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=d69c67c43367777b3053215cba9c07ae6f1c82ffca3590c1fe4a5a68c91abfce&symbol=LABUSDT&timestamp=1766362752829&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:14] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=0cfeb247d67d84e1c910bb281d1d4bc2d7a6f50b5ceec7e4cb11f9e7a19835bd&symbol=MNTUSDT&timestamp=1766362753649&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:14] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=b3f8b98b28558ce059d907d246408519771453fd4181d3e8e374f48f200bcae2&symbol=ETNUSDT&timestamp=1766362754207&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=513bef0daade9a3ce048a28e756ae430928ff106c94ac6ee0a9c8908485e40e4&symbol=APEXUSDT&timestamp=1766362753836&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362755037}"
[00:19:15] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=030e0db374a5d00165b449133b833580cfd1a947f0531cbc64c2ad4777e15f06&symbol=WBTCUSDT&timestamp=1766362754520&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=0a1c471d9ad31dbc0d93d0c7e3db597a19acf055f0dfb0ff254d96fc885484fd&symbol=COAIUSDT&timestamp=1766362755010&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:15] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=eb4466bf92f0aa8eb70dff64a88fb68ceb19fe17d18dad6b59ce59475452a0d6&symbol=DONKEYUSDT&timestamp=1766362754957&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=e5bc9ed7190b0158fbf29d2d8fd02c6ee9bcfe210ef261f03d18858784efbb70&symbol=ANYONEUSDT&timestamp=1766362754967&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=1fb2810c0a9a4405b527c296391a63ec06184c7ae2ed8e97b9c7558d0d904d55&symbol=XMRUSDT&timestamp=1766362755297&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:16] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=c1173d68f6362bf2ee4b680c34e3af77b6acdb14abc96649295ccb7713e7e94b&symbol=LOOPUSDT&timestamp=1766362755281&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:16] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=6e2d33f088b140670b5a35e2900037fca05a57b3332ba57cd6711de196da839f&symbol=VOLTUSDT&timestamp=1766362755381&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:16] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=85daa385083e085616fd1fbb4c0af1bcf9ce066ee1a87947403f36a0246ace1f&symbol=COAIUSDT&timestamp=1766362756107&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:16] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=b891d8e57151df33017e2ba9d09629deb2f2e123c9ead5144afedec75b55ef94&symbol=KASUSDT&timestamp=1766362755656&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:17] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=b495eeac81c0ff256f0f861e315d0f55ba5bf99f273b228c8befe51a2da9a6ed&symbol=XPINUSDT&timestamp=1766362755978&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:20] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=4a2571f9d89138b6372761a409a1acf7f90e3f6c663b16ab88f34cfeae9f7cae&symbol=DOGEUSDT&timestamp=1766362759199&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:20] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=5bca9efa1e6f5e22cc9369d4a2d96bbf6f9ae8f0217e0137bf92b39dea758687&symbol=XRPUSDT&timestamp=1766362758781&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:21] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=a7d14df00adfadc6f3d55d2875265bdbc000967b385e486bd88c5d4428ac6d15&symbol=HANAUSDT&timestamp=1766362759299&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:21] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=f99cb5954f86b212e6386ae0e44245830378e8e405c39887b01d8c7b65e5dffd&symbol=SUIUSDT&timestamp=1766362759641&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:20] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=b73251479f437f5ca391f9179a5b8453a98a6b5d327cfa1004b0740fc9bce463&symbol=VSNUSDT&timestamp=1766362759846&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:22] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=6dfac02326ad296fccb9c5e8537d6170a07693490a45f8d302c5b09bb36009dd&symbol=TONUSDT&timestamp=1766362760687&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:22] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=3004e44dd8e90a5956a75740d54d197209e9e190645a6b958de971d978952a51&symbol=XRPUSDT&timestamp=1766362761628&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:22] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=5b274b20d0fa3d8fde26fbc42464e4dab496ee505ba197a48d6fbef05605989c&symbol=TELUSDT&timestamp=1766362761227&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:23] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=a03f04a659039134613a477951bb5c40998b87c39c1dbabda4f5338c03b14005&symbol=VENOMUSDT&timestamp=1766362761257&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:19:24] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=a4b197576ce6200ea89328a4efb60fd313b44985aaef6b25bea2803f8fc82e55&symbol=BTC2USDT&timestamp=1766362764070&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:25] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=bb2838ae1092bd37125140e0d6038f9a3e9c8b4c650d771dcf42636513a286cf&symbol=VSNUSDT&timestamp=1766362764077&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=c685ed25053876a43265650586d97f1af51db7dfd696841ab5f5b22a825b6fd2&symbol=4USDT&timestamp=1766362764878&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=c1d98360e39e1c961d38360400bb4fe6f8c0dfe268e793ecb537b4ece75919c7&symbol=DONKEYUSDT&timestamp=1766362765020&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=1eb1c4be6ed24bed034db52ec319d64ae8d498519b6da7371eac37f5fc00e37a&symbol=BTC2USDT&timestamp=1766362765657&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=dc87553103d9cc4618ffc7a8a750075fe81a274d6cbe2019c893215d9eff04e6&symbol=LABUSDT&timestamp=1766362765156&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=570e3be32300a9b72fb6844a7fee51b5b858628e0dbe381add55516638ee79bd&symbol=ATLAUSDT&timestamp=1766362765037&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=54d77b782014854a0b836afc4476836672ed311dc744e79eba0651300d9e4556&symbol=LOOPUSDT&timestamp=1766362765049&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=a263c972af295d9051daef1ec78f8356f2cff47ec779b9a533ba1fc6790d4937&symbol=HANAUSDT&timestamp=1766362765790&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:26] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=fbeaed439c2680129cfe36abe357a9ab4efe7572a32aee249237e3b39adc6a75&symbol=ETNUSDT&timestamp=1766362766347&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:27] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=86402da9140b4e20e6bdb2d560be014c9dfa49dc43e10f2614ffdd0d516bdaad&symbol=NVDAONUSDT&timestamp=1766362765600&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:27] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=0cdf07ec76b8eaaf0a8a806eeeacae468ece03324113b78974422f7cd3a9b8df&symbol=HBARUSDT&timestamp=1766362766800&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:27] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=79ed49c44e0fd5ae35469f2446379f7f138fcb7ec951a0ff30fa0995c1dce1a5&symbol=MNTUSDT&timestamp=1766362766808&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=e4c2bb7d12e6771b572e60aa5d65736ebd3cd66d7f9a79e1b7cd2d06a80d7077&symbol=APEXUSDT&timestamp=1766362766597&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:27] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=3ca15070c8054fca2ea424604fb4f022cd1152abb70a95476bbb59dfba35fc80&symbol=WBTCUSDT&timestamp=1766362766030&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=b4e14e4995a402bacfc5b0e1f7b4a7b61659605af5d3d91cd159b14a08324b71&symbol=ANYONEUSDT&timestamp=1766362767777&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=5538cc67068fa42db56e558691724c69dd79c83e6ef1c60c2a2db3e7e016601b&symbol=LABUSDT&timestamp=1766362766366&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=abad7e65973e2d3e8d00b4add81f0acaff989e789ebc4d35c5bbf18f4d4940e7&symbol=TWTUSDT&timestamp=1766362766019&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=e44278f6d9fc3f1f991feb45eee16ba0fca7d2a45528b0ae6c74ddbdab2c3b50&symbol=APEXUSDT&timestamp=1766362767096&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=f921b1f00f588c75b603a92315f7e605b02c2cea01e2b854707e6f33c69cd105&symbol=COAIUSDT&timestamp=1766362767350&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=a337fc10d66af9d21c91c12716a46452fcb827a8eb9270d28957ac3c13c08730&symbol=COAIUSDT&timestamp=1766362766857&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=5a151a12673e4b18b6217a35778a3b2982ad9d33b1cba432aedb5327cfc27d9d&symbol=XPINUSDT&timestamp=1766362767437&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:29] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=a5e23a7c220df32b86bd380fe85f16618745a3b11d0a676ea20374a726d1d05e&symbol=KASUSDT&timestamp=1766362768220&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:29] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=6dc5d39c4628b9dd3dfc20379d0b77bd939d1353f2a6062a64abf1344d4a1073&symbol=LOOPUSDT&timestamp=1766362767467&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:29] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=797e5ef65193e9ed89f3743325c356040362507e69e96056c3c9a07c7d67825e&symbol=XMRUSDT&timestamp=1766362768047&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:30] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=7d54f44ff9b4120f657120aae74f73435e28ad240ea6362ba2835eead9fab75d&symbol=VOLTUSDT&timestamp=1766362768280&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:30] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=ab7c7a1cb3d19197e780857d2d23a2437f084ad17ac396cd0e7625147faf2fc5&symbol=DONKEYUSDT&timestamp=1766362768497&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:30] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362770764}"
[00:19:30] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=5f8a61d5c0cf6735c7c72d84535e97c31f02b15f83ea70d9e761edd66e7e198e&symbol=HANAUSDT&timestamp=1766362770419&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:31] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=72bee4fd795f4da5aa9f8a0fa05d96a7714ed40930c2bd390a395f08fc6e50fc&symbol=VSNUSDT&timestamp=1766362771027&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:31] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=ddd5e3c5eee68910d86dad4a0c727433509e82b2bcc8cec2b5aeb877d4c35d7d&symbol=TONUSDT&timestamp=1766362771107&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:32] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=915de66c0c86246e53cddaeca11237c657c58fbb21e91744596832dbaad88653&symbol=DOGEUSDT&timestamp=1766362771297&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:32] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=cf03baed75dab3cd0512920b01b516aa1d6cc3b8f9826a7e095a48d57cb5e2a0&symbol=XRPUSDT&timestamp=1766362771627&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:32] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=be66177878f14d74ee38393bd0b44b203f9db6a26388abd379dbc58b0554c1a4&symbol=SUIUSDT&timestamp=1766362771787&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:32] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=c4593f26678c964b8c31331050d3c2e38f3287d75c4bf1b2243945c36c7e9e8b&symbol=VENOMUSDT&timestamp=1766362771517&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:19:32] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=680365e0eae39fdcc87684e966e584cedd755644a78762b3f8a3b29d36d4a060&symbol=XRPUSDT&timestamp=1766362771648&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:32] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:33] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=de1fce425c71282d0827b132bd4ddb85ba3e1bb4cb0efaff0aca1582690014ad&symbol=TELUSDT&timestamp=1766362771817&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:34] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=a1655d90739e6e8d987ada4b10dde68313ef1c5ab2123fda1d9de1688a34edbb&symbol=BTC2USDT&timestamp=1766362773019&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:35] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=d9d704c5332ae683e69518db38fd7f4d91e22f85553d5c7524dae01ac43fdb0b&symbol=ATLAUSDT&timestamp=1766362774457&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:35] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=7cedcff0bc32365b601eb0615febc7a1793ecc39acd21680a24ada8f7581912b&symbol=VSNUSDT&timestamp=1766362774359&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:36] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=823d9938336d0527020e7cb0866bdf08aa002f426920f41888bedf39d6ef82ff&symbol=DONKEYUSDT&timestamp=1766362774506&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:36] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=e5ca487766b165ad3618f2e842f80e79457a80542c4e66feac34b91a26fd5b00&symbol=BTC2USDT&timestamp=1766362774640&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:37] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=d184f9f82f355ca6016a53d4f70cfd41d3711d8d83dba1dc536e5fc2584a2260&symbol=LABUSDT&timestamp=1766362775808&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:38] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=6035ea547cfa8cfd648476b94a12c6729a233b6ffff3642a67ba0cf18997ee01&symbol=HBARUSDT&timestamp=1766362776290&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:38] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=3f993356ee914ccd9954a2716573b4d2d861ab39e33f8c7e38df56dbd10f9bbc&symbol=4USDT&timestamp=1766362776246&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:38] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=f335f891b4b070c2024592ca58f372b2fb8717c2b71ebdee6b9fcb55e57c8f94&symbol=WBTCUSDT&timestamp=1766362777017&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:39] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=58a372a2805386ac575fef0deb50314ab773a2f6057c322b3a7426986ad04adc&symbol=HANAUSDT&timestamp=1766362777170&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:39] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=5cac69cd6c2147244f52c019092370b4dcfe023dc63b05e51b5d372920cc5428&symbol=APEXUSDT&timestamp=1766362778258&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:39] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=f87c07c9e8fc8a25dab6bf39489521a26a7f97a188ae33dd198d9a6909f16029&symbol=NVDAONUSDT&timestamp=1766362777730&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:39] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=09c9d23d7b6d61dafe4b8828d5aef758e141dfab7045ef081e592f57775c9738&symbol=LOOPUSDT&timestamp=1766362777139&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:39] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=ddfde32e8f8d4050cb062ed93eca7e10a9d06535437f875b797957c4a3081393&symbol=ETNUSDT&timestamp=1766362777987&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:40] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=aa12e48a1b098c4e5ed927ec130afaa29eb12bd1e6dfd92be76ba79d246b4c13&symbol=APEXUSDT&timestamp=1766362778970&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:40] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=b62fc132048962547b4dbb630083361a42ed113d7c914de4d490dfefdda7a341&symbol=MNTUSDT&timestamp=1766362779678&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:40] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=08a8d200be378c021b0fabd03c4007aac4b3bd12d9d27e93adb1feb5a372319c&symbol=COAIUSDT&timestamp=1766362779546&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:41] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=f98b0b12144e99c5cc4159603f6bec5ac52f603d8c55064a4dfc3f3ce9aa112a&symbol=ANYONEUSDT&timestamp=1766362780020&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:41] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=71a33f5c7dcb34624f8c12c9d87574825e26a9642baceb4ef73d55051abb97f6&symbol=COAIUSDT&timestamp=1766362779478&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:41] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=153ce6d66b336f295c7dd21265a40e47a4d7dbc522ce393c7666f624fa2c66ca&symbol=KASUSDT&timestamp=1766362780000&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:42] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=d42fe56bd426aa5813a43e6919484356d5c6882276a6e943a5b774398b4f4711&symbol=LABUSDT&timestamp=1766362780039&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:42] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=76035ab0549ef3e1836f6510f73001287da81d5718adedf4f7dd8cc21512d3ed&symbol=TWTUSDT&timestamp=1766362780976&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:42] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=212741061ffc70153dcf0b71daa3fb02d4c09fcca1a09a03ea65d8ff591b2a99&symbol=DONKEYUSDT&timestamp=1766362780998&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:42] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=86896a75121be805c7832d8c6c87d497f1d3126f602e1bb241463eab1a383e4a&symbol=VOLTUSDT&timestamp=1766362781318&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:43] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=1cc1b7265cc4398c42060be118b57f6ac2cd486b79fcf33cfdb2b447d85b82ba&symbol=XMRUSDT&timestamp=1766362781468&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:43] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=1bfdcce193bd310fd8296fc3b7567f53ffb71e2c1a99dad4c6fbef45353461eb&symbol=XPINUSDT&timestamp=1766362781507&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:43] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:43] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=ebe5f3723a374fbf44b622dc017cb9729dfd7604b20545f21fb2c8ce8989fa93&symbol=LOOPUSDT&timestamp=1766362781768&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:43] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=67e0ffad9e9dd3194c2c25f0e8ed5dceb11b8befab615b367e05183719163842&symbol=HANAUSDT&timestamp=1766362782580&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:44] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=ce55351c59eea1b28acb97f8da672675243fb007be40ed34638a0c76a79ff927&symbol=VSNUSDT&timestamp=1766362783247&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:44] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=f71fc9ab0c794112675262846e1649e311b526872fa392e8e1e01e49035ccfc9&symbol=DOGEUSDT&timestamp=1766362784077&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=deb863de5a48e705eeac7d1625897eca02cbd446d1b12adf0f5457006ab325e7&symbol=TONUSDT&timestamp=1766362784177&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=4c7bfe98a73491092d26fa7516f1884359910c6d615369f08e8a2e4658669203&symbol=XRPUSDT&timestamp=1766362783687&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:45] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=3a2d3ea31a9785e6c689b47e9a473ad1ecaa0bebe3108f7475291b254166f884&symbol=VENOMUSDT&timestamp=1766362783556&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:19:45] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=51e9f517ecbca263808836d2e945b8dc95d561562bcca77302d335f6892a8e03&symbol=SUIUSDT&timestamp=1766362785238&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:45] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362785823}"
[00:19:45] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=1eb53036b60261bc8f8e130c967e9ef2a698bede87eae44b1dc53cec6eaf157c&symbol=TELUSDT&timestamp=1766362784969&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:45] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=2efdf291ec8830bf9e9afc45c3171a2221411ebb32ffd64e165d711ec7a7b71d&symbol=BTC2USDT&timestamp=1766362785308&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:46] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=057230a97dc024113d1fb82f5fcd5ca24479ef8d048f1c5bf03d440edea52aec&symbol=VSNUSDT&timestamp=1766362785677&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:46] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=5c825162dc91202b86e0428051177fb7e343b4107cf816ca238bfd30a4b4325d&symbol=XRPUSDT&timestamp=1766362784531&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:46] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=f1e76bcdae26a55d9c65ba02dbe85450537897d271d47a558142477b02a1b77c&symbol=ATLAUSDT&timestamp=1766362785818&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:47] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=f483846968940d47cd1685d632b464c6ea4c82a031f7315b4d6844919c52ec86&symbol=LABUSDT&timestamp=1766362786927&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:47] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=eeb7531eac6c71dd3db460443112d421748883a84dce77e72f3f49274848cc2a&symbol=HBARUSDT&timestamp=1766362786777&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=357a17a33e70eed471aa98809efe66ec0e7febf5a9db06fde3e5164c98537a72&symbol=4USDT&timestamp=1766362787368&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=63814946e4e4f0ab5872657c35b8437b6e50debbabd6e5968d3dcc0b6ab0e082&symbol=BTC2USDT&timestamp=1766362786938&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=b064367adf188f695f158418236b3563d71e11e2efd11912eb7740fd51c956e7&symbol=NVDAONUSDT&timestamp=1766362787917&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=8e8b026fef8955a8d278fb21b360f4cc3ac9a643577b318c37f67d93b96144e3&symbol=DONKEYUSDT&timestamp=1766362787970&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:48] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=b236f2ace27d96fc3ec686f30c193c46fa1230eed9db421594823119b267882b&symbol=APEXUSDT&timestamp=1766362787947&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:48] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:48] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:49] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=11fb188a8494602d297c4b9866fc85fc6112c14fe20add6de3327a0a3a1e41b2&symbol=WBTCUSDT&timestamp=1766362788938&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:49] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=4a8360216efa710b5557d2c4da97896f398ce744c4422cae4b89fa2a7bd26bcf&symbol=HANAUSDT&timestamp=1766362789070&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:50] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=0e8da0ef472d540bbf7f8e3d8ed4a6ce6b25d6fc264e586b682cfa636b8b094b&symbol=APEXUSDT&timestamp=1766362789266&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:50] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=f360a98d7ac11ba19dcb7c57a32e65ac47588252600f5387cdb59cffa14e1dee&symbol=ETNUSDT&timestamp=1766362789279&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:50] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=5b012afc74393b3f63dc815339edee7c89340ae91870ffdcb6e3361321f83323&symbol=LOOPUSDT&timestamp=1766362789997&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:50] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=a8ed90c2cf83490964d2e00182a068cb2d2ed129f28abc02ccce68bb0083238d&symbol=ANYONEUSDT&timestamp=1766362789780&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:50] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=1ab01844bc9d1fcfdbc7a6a2ceeb22cd33880a8615aa81e1c5af0978dfd166ff&symbol=COAIUSDT&timestamp=1766362790759&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=b2632f6f6c341610f1fa6b36c121e2b945c170dc8230d388332d694eed1b0f25&symbol=TWTUSDT&timestamp=1766362790590&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=defd5c4d30ca044cc7a2d735ec0ed0d640ccab7aa26dab242bfaa9d37665595b&symbol=LABUSDT&timestamp=1766362791037&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=9e67f7379c2b7152e4fb805bdad6c3a61ed84f023c09c74e2adfa3f0c41a1a0c&symbol=MNTUSDT&timestamp=1766362790607&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=4cb022171d08166a606895d733081629af2af600512e58c3bd4c581fb4d65725&symbol=COAIUSDT&timestamp=1766362791231&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=620a48542c47f53fc7b8e625644dfe44afb213b88bd10d7cdb98196493391672&symbol=DONKEYUSDT&timestamp=1766362791237&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:51] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=7c45e1df90f8b47d4d6e671067d2bdd9ef6b9b928b28139ff765dbfd7da36303&symbol=KASUSDT&timestamp=1766362791537&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:57] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=3e36abf3997e03c8592663999acbdbd2cb1f0224e1874b208b3a3a4d9affae90&symbol=DOGEUSDT&timestamp=1766362795446&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] "/api/v3/order" "price=0.08058&quantity=12.41&recvWindow=15000&side=BUY&signature=782c7e1e9586e27dd97451106207e0cf6862eaf01b04f952f8a80587bd65cbc9&symbol=VSNUSDT&timestamp=1766362794548&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=3edcf3a6431d865148349f67d3f8016ad998f277f3dbe3399d9832cc675d745f&symbol=XPINUSDT&timestamp=1766362795508&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:57] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=a8d6417e0a4ad8494279d98955d089bb7498722c27fe29cb8b7f40e867cb9f7a&symbol=VENOMUSDT&timestamp=1766362795469&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:19:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:57] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=dbddb67d63c3d90b48c061768825f84f99493eb773c4dbbeb0c56565658419ce&symbol=BTC2USDT&timestamp=1766362795450&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:57] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=494acdf3b5eadfde21d03a4a5db5c796a4550e3ca8b327963d6edee90033d104&symbol=XRPUSDT&timestamp=1766362796168&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=fc9363c003dd63e3651ec2eb533c279e1d610af6fdfaaac3b9a88e038df5b72f&symbol=LOOPUSDT&timestamp=1766362796119&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=b04f08ff5f0d50ab1a812118bfa6b350e1f6e44b38bc49b730d726685a19b456&symbol=TELUSDT&timestamp=1766362794877&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:57] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=7d1d8c35a30eb3c3700b1247c2df3eddea65a5a9e93a88f898cde9114d0e3f90&symbol=HANAUSDT&timestamp=1766362795597&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:58] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=7a67341c0edc77fc06a854ed22f9cccbf750c4ba45cf105a0625b72445d7093d&symbol=XMRUSDT&timestamp=1766362796609&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:58] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=167d13fa7bc40f262c68c58407fc7732c0712de4d461c5ec557840a2e65a9af4&symbol=VOLTUSDT&timestamp=1766362797419&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:58] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=eae3b765ef87818b89e6fb0cac1f121dd39148c39c9c8f5be8249073a5419a6a&symbol=XRPUSDT&timestamp=1766362796317&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=50205cfd71c3cfb02e191cba060b0dc9f023360859852f7bf876a10fe0f8fcd9&symbol=TONUSDT&timestamp=1766362796550&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=d4e2214dff6ec986e6892a2d8339592996826c878f9feab3cf8cca88239fe824&symbol=SUIUSDT&timestamp=1766362797477&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:59] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=4c2091aa1f3cdc30c11f292545d0219d9f20bfa8a4d1270930f3456c484c9ccd&symbol=ATLAUSDT&timestamp=1766362797220&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:19:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:19:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:19:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:00] "/api/v3/order" "price=0.1055&quantity=9.47&recvWindow=15000&side=BUY&signature=ca82650da45a925ff5dcbfba724b336d81414d736efccc1d719cfa4cc282cbd4&symbol=HBARUSDT&timestamp=1766362798858&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:00] "/api/v3/order" "price=0.07967&quantity=0.01&recvWindow=15000&side=BUY&signature=bdd6a5d92150a3416db4df70805ee9cab9139ba75d037f9fa78e91644e39c871&symbol=VSNUSDT&timestamp=1766362797999&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:00] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362800487}"
[00:20:00] "/api/v3/order" "price=177.88&quantity=0.001&recvWindow=15000&side=BUY&signature=ecf7503bc906d58bcddd3c51f942eed998148e1f11c74bbfd9600b0229eec168&symbol=NVDAONUSDT&timestamp=1766362800130&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:00] "/api/v3/order" "price=0.001233&quantity=0.01&recvWindow=15000&side=BUY&signature=f9caf60f8953ad2ad9f489325100add554836dde9d268d119b333bae1bcf557b&symbol=ETNUSDT&timestamp=1766362800099&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:01] "/api/v3/order" "price=0.001554&quantity=643.5&recvWindow=15000&side=BUY&signature=07c5b47b231eb6e869f6e53a28dd621b04e0521afc5d07d3591b09ee75425bb4&symbol=DONKEYUSDT&timestamp=1766362800438&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:01] "/api/v3/order" "price=0.12295&quantity=0.01&recvWindow=15000&side=BUY&signature=3085d72b6cbb350cfe8e7f0cef0af5dcb26214a46fe56cea6c2c3b3da96af7a3&symbol=LABUSDT&timestamp=1766362800549&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:01] "/api/v3/order" "price=0.01816&quantity=0.01&recvWindow=15000&side=BUY&signature=aa950f122217f2cc48392ae37801362fd2aac7e8e52e46d2856c2d94812dc6b6&symbol=4USDT&timestamp=1766362800219&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:01] "/api/v3/order" "price=0.009269&quantity=0.01&recvWindow=15000&side=BUY&signature=dcaccc2f23168b7481a8a09901e93600ec48bd0c9893542d067bb7bfde1497ea&symbol=HANAUSDT&timestamp=1766362801297&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=0.0449&quantity=0.01&recvWindow=15000&side=BUY&signature=0eb9ab62d82df0ca60789219e0065c33974eb3c1d5f7c1573d9c0dad3cc18f2b&symbol=KASUSDT&timestamp=1766362801160&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] "/api/v3/order" "price=0.1837&quantity=5.44&recvWindow=15000&side=BUY&signature=3873aeea00c358f07508da42d51fa1064b802647f024e669af303d249d89971d&symbol=ANYONEUSDT&timestamp=1766362801379&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] "/api/v3/order" "price=0.1251&quantity=7.99&recvWindow=15000&side=BUY&signature=0027335009be386c7724df87beb66af3f4a103375623b6fede8b23459cfa002b&symbol=LABUSDT&timestamp=1766362801338&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=0.4401&quantity=2.27&recvWindow=15000&side=BUY&signature=75e80e6b506dbf1d687d6d53d142d46a50223117177a10d279a59f6c6a992e30&symbol=COAIUSDT&timestamp=1766362801158&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] "/api/v3/order" "price=0.3761&quantity=2.65&recvWindow=15000&side=BUY&signature=e17e4950c50d71e556931c0e2103a27f3ed62bbc519ff54ff4adb1b085141fdb&symbol=APEXUSDT&timestamp=1766362800997&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=0.0097&quantity=0.01&recvWindow=15000&side=BUY&signature=abfc1ba7cccd0429cc10a3f2ea4badc39adea1c5a8736a2964aed6ca0a1db1c1&symbol=LOOPUSDT&timestamp=1766362801339&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=0.379&quantity=2.63&recvWindow=15000&side=BUY&signature=cc1d704bf76757f3c4401c2cf8eeee7a40fb1b3a6b9bdbee540c90b49080dfe4&symbol=APEXUSDT&timestamp=1766362801797&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] "/api/v3/order" "price=0.02403&quantity=0.01&recvWindow=15000&side=BUY&signature=e2c9e43db874f4b14540672821921ee9f10a16d535549346882e4f5d95f8bd93&symbol=BTC2USDT&timestamp=1766362801897&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=85244.45&quantity=0.00001173&recvWindow=15000&side=BUY&signature=0a297f1a6c451464a55262e60d291b0f400ef75a356f653e3dc704b2aa3cd53a&symbol=WBTCUSDT&timestamp=1766362801400&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] "/api/v3/order" "price=0.7815&quantity=1.27&recvWindow=15000&side=BUY&signature=df5451ced33110eb5d75edfaaea251fafc42939514e37ef0ac015b7e8c6a16a6&symbol=TWTUSDT&timestamp=1766362801788&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:02] "/api/v3/order" "price=1.1155&quantity=0.89&recvWindow=15000&side=BUY&signature=f9bdea4e5296bd2014194ed24fac2f6455a0b7bfb24045c6b28cf05dfa4562fe&symbol=MNTUSDT&timestamp=1766362801927&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:02] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:03] "/api/v3/order" "price=0.4372&quantity=2.27&recvWindow=15000&side=BUY&signature=b2f26892f106b9af44e8dcf65f1183c0114be5c5f2cc85c4cbcfa9581e36679c&symbol=COAIUSDT&timestamp=1766362802322&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:04] "/api/v3/order" "price=0.001551&quantity=0.01&recvWindow=15000&side=BUY&signature=e77a163997adbee75d84500223784c03a74430a1825163ac7f62dbf883878c09&symbol=DONKEYUSDT&timestamp=1766362802467&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:05] "/api/v3/order" "price=0.02477&quantity=40.36&recvWindow=15000&side=BUY&signature=fda493b313f55978da7de84f458945a73f29582ec65c03980f9dae9622dd53e1&symbol=BTC2USDT&timestamp=1766362804839&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:05] "/api/v3/order" "price=0.04066&quantity=245.94&recvWindow=15000&side=BUY&signature=56008ac22522e55bb2c73711408dce47d5e62fb9919360a33170e794b7dbcbfd&symbol=VENOMUSDT&timestamp=1766362804817&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:20:07] "/api/v3/order" "price=0.0027238&quantity=367.13&recvWindow=15000&side=BUY&signature=0059a4032210a9005f09971e9e5a365af450e8ff7327a850189541d8fa50ca28&symbol=XPINUSDT&timestamp=1766362806151&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:07] "/api/v3/order" "price=0.009259&quantity=0.01&recvWindow=15000&side=BUY&signature=81b093a1de37b98202972efa20a45f5895218169bd1bab8a843625f6e903fa1a&symbol=HANAUSDT&timestamp=1766362806567&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:08] "/api/v3/order" "price=0.00965&quantity=103.62&recvWindow=15000&side=BUY&signature=738342e540a2dd67ff9fe29b1280c88d0ceca8844b79fb26cdb57438fd5ac9be&symbol=LOOPUSDT&timestamp=1766362807182&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:08] "/api/v3/order" "price=453.95&quantity=0.002&recvWindow=15000&side=BUY&signature=b2111bd683c64ad22123eeb53fc3eea615886456075d0c0bff004ee09d1ec1cf&symbol=XMRUSDT&timestamp=1766362807740&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:08] "/api/v3/order" "price=1.8069&quantity=0.55&recvWindow=15000&side=BUY&signature=5e739b0a68c49a341edad8e1d349b1d6a01aa3cea46ed435769907ad67667c46&symbol=XRPUSDT&timestamp=1766362807257&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:09] "/api/v3/order" "price=0.0000000757&quantity=1&recvWindow=15000&side=BUY&signature=e774d682acffb28b097a2854020c0f8992713bcfa2dc4678b572529c387f7ab5&symbol=VOLTUSDT&timestamp=1766362808258&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:09] "/api/v3/order" "price=0.12024&quantity=0.01&recvWindow=15000&side=BUY&signature=5dfd6b0fdd775ccf2eef2f430f406639b94848b47237797c86b6e6f9b66df54f&symbol=DOGEUSDT&timestamp=1766362808437&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:10] "/api/v3/order" "price=1.7999&quantity=0.01&recvWindow=15000&side=BUY&signature=714993210c4d341ef00a67a367d3a2a8d46aa81885d8305d869c76f30d4e02c0&symbol=XRPUSDT&timestamp=1766362807857&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:09] "/api/v3/order" "price=1.388&quantity=0.72&recvWindow=15000&side=BUY&signature=9fda52b8480708c9fb49d1708efd229bf86fc87c4661afd9afd1629b3d1086e7&symbol=TONUSDT&timestamp=1766362808248&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:10] "/api/v3/order" "price=0.003555&quantity=281.29&recvWindow=15000&side=BUY&signature=f431e5cf7e4e49402ad28d43ebd46f18b2f317e820d6d2c874a25966f129ad3b&symbol=TELUSDT&timestamp=1766362808147&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:11] "/api/v3/order" "price=26.2251&quantity=0.01&recvWindow=15000&side=BUY&signature=c3a727084963d7885d8ae66a6102c8e0b196100a29448ad8ad39d90d5f414d38&symbol=ATLAUSDT&timestamp=1766362809268&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:11] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766362811643}"
[00:20:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:20:12] "/api/v3/order" "price=1.3706&quantity=0.01&recvWindow=15000&side=BUY&signature=71ff9b8d910ca9aec333f93ebe77e99f9759ae2c911b1d806bfc1f92c227234b&symbol=SUIUSDT&timestamp=1766362809398&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:20:12] Request: "/robots.txt" | Browser: "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" | Lan.: ""
[00:20:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:20:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}