问在建立安全的TLS连接之前，使用nuxtjs ECONNRESET客户端网络套接字断开连接的Vercel Serverless函数

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ERROR   Unhandled Promise Rejection     {"errorType":"Runtime.UnhandledPromiseRejection","errorMessage":"FetchError: request to {api_url} failed, reason: Client network socket disconnected before secure TLS connection was established","reason":{"errorType":"FetchError","errorMessage":"request to {api_url} failed, reason: Client network socket disconnected before secure TLS connection was established","code":"ECONNRESET","message":"request to {api_url} failed, reason: Client network socket disconnected before secure TLS connection was established","type":"system","errno":"ECONNRESET","stack":["FetchError: request to {api_url} failed, reason: Client network socket disconnected before secure TLS connection was established","    at ClientRequest.<anonymous> (server.js:16011:11)","    at ClientRequest.emit (events.js:315:20)","    at ClientRequest.EventEmitter.emit (domain.js:483:12)","    at TLSSocket.socketErrorListener (_http_client.js:426:9)","    at TLSSocket.emit (events.js:315:20)","    at TLSSocket.EventEmitter.emit (domain.js:483:12)","    at emitErrorNT (internal/streams/destroy.js:92:8)","    at emitErrorAndCloseNT (internal/streams/destroy.js:60:3)","    at processTicksAndRejections (internal/process/task_queues.js:84:21)"]},"promise":{},"stack":["Runtime.UnhandledPromiseRejection: FetchError: request to {api_url} failed, reason: Client network socket disconnected before secure TLS connection was established","    at process.<anonymous> (/var/runtime/index.js:35:15)","    at process.emit (events.js:327:22)","    at process.EventEmitter.emit (domain.js:483:12)","    at processEmit [as emit] (/var/task/node_modules/signal-exit/index.js:161:32)","    at processPromiseRejections (internal/process/promises.js:209:33)","    at processTicksAndRejections (internal/process/task_queues.js:98:32)"]}
    Unknown application error occurred