500 useToken error 这个错误是请求模型那边的服务器问题还是vscode到copilot代理服务器的问题？

佬，这个是什么问题？ 下面是在vscode获取到日志

2024-08-04 01:49:43.704 [info] [fetchCompletions] request.response: [http://api.666.cc:8663/v1/engines/copilot-codex/completions] took 1516 ms
2024-08-04 01:49:43.706 [error] [fetchCompletions] Unhandled status from server: 400 {"error":{"message":"Invalid n value (currently only n = 1 is supported)","type":"invalid_request_error","param":null,"code":"invalid_request_error"}}
2024-08-04 01:50:06.905 [info] [fetchCompletions] request.response: [http://api.666.cc:8663/v1/engines/copilot-codex/completions] took 737 ms
2024-08-04 01:50:08.134 [error] [fetchCompletions] Unhandled status from server: 400 {"error":{"message":"Invalid n value (currently only n = 1 is supported)","type":"invalid_request_error","param":null,"code":"invalid_request_error"}}
2024-08-04 01:50:15.357 [info] [fetchCompletions] request.response: [http://api.666.cc:8663/v1/engines/copilot-codex/completions] took 644 ms
2024-08-04 01:50:15.358 [error] [fetchCompletions] Unhandled status from server: 400 {"error":{"message":"Invalid n value (currently only n = 1 is supported)","type":"invalid_request_error","param":null,"code":"invalid_request_error"}}
2024-08-04 01:50:22.456 [info] [fetchCompletions] request.response: [http://api.666.cc:8663/v1/engines/copilot-codex/completions] took 403 ms
2024-08-04 01:50:22.457 [error] [fetchCompletions] Unhandled status from server: 500 {"error_details":{"message":"token is null"},"message":"token is null"}

服务器获取到日志

[useToken]
error: HandshakeException: Handshake error in client (OS Error: 
        WRONG_VERSION_NUMBER(tls_record.cc:231))
stackTrace: #0      _SecureFilterImpl._handshake (dart:io-patch/secure_socket_patch.dart:99)
#1      _SecureFilterImpl.handshake (dart:io-patch/secure_socket_patch.dart:143)
#2      _RawSecureSocket._secureHandshake (dart:io/secure_socket.dart:920)
#3      _RawSecureSocket._tryFilter (dart:io/secure_socket.dart:1049)
<asynchronous suspension>