Error processing your request: AxiosError: connect ETIMEDOUT 151.101.86.217:443

[astef-trilogy]

Brief bug description

I was exporting the backup using CLI on Windows 10, node v16.13.2: npx kbm --config=backup-config.json

Suddenly, in the middle of that, process crashed with error:

<...>
Exported: ***** | languageVariant
Exported: ***** | languageVariant
There was an error processing your request:  AxiosError: connect ETIMEDOUT 151.101.86.217:443
    at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1161:16) {
  port: 443,
  address: '151.101.86.217',
  syscall: 'connect',
  code: 'ETIMEDOUT',
  errno: -4039,
  config: {
    transitional: {
      silentJSONParsing: true,
      forcedJSONParsing: true,
      clarifyTimeoutError: false
    },
    adapter: [Function: httpAdapter],
    transformRequest: [ [Function: transformRequest] ],
    transformResponse: [ [Function: transformResponse] ],
    timeout: 0,
    xsrfCookieName: 'XSRF-TOKEN',
    xsrfHeaderName: 'X-XSRF-TOKEN',
    maxContentLength: -1,
    maxBodyLength: -1,
    env: { FormData: [Function] },
    validateStatus: [Function: validateStatus],
    headers: {
      Accept: 'application/json, text/plain, */*',
      'X-KC-SDKID': 'npmjs.com;@kontent-ai/management-sdk;3.0.0',
      authorization: 'bearer *****',
      'User-Agent': 'axios/0.27.2'
    },
    method: 'get',
    url: 'https://manage.kontent.ai/v2/projects/*****/items/*****/variants',
    data: undefined
  },
  request: <ref *1> Writable {
    _writableState: WritableState {
      objectMode: false,
      highWaterMark: 16384,
      finalCalled: false,
      needDrain: false,
      ending: false,
      ended: false,
      finished: false,
      destroyed: false,
      decodeStrings: true,
      defaultEncoding: 'utf8',
      length: 0,
      writing: false,
      corked: 0,
      sync: true,
      bufferProcessing: false,
      onwrite: [Function: bound onwrite],
      writecb: null,
      writelen: 0,
      afterWriteTickInfo: null,
      buffered: [],
      bufferedIndex: 0,
      allBuffers: true,
      allNoop: true,
      pendingcb: 0,
      constructed: true,
      prefinished: false,
      errorEmitted: false,
      emitClose: true,
      autoDestroy: true,
      errored: null,
      closed: false,
      closeEmitted: false,
      [Symbol(kOnFinished)]: []
    },
    _events: [Object: null prototype] {
      response: [Function: handleResponse],
      error: [Function: handleRequestError],
      socket: [Function: handleRequestSocket]
    },
    _eventsCount: 3,
    _maxListeners: undefined,
    _options: {
      maxRedirects: 21,
      maxBodyLength: 10485760,
      protocol: 'https:',
      path: '/v2/projects/*****/items/*****/variants',
      method: 'GET',
      headers: [Object],
      agent: undefined,
      agents: [Object],
      auth: undefined,
      hostname: 'manage.kontent.ai',
      port: null,
      nativeProtocols: [Object],
      pathname: '/v2/projects/*****/items/*****/variants'
    },
    _ended: true,
    _ending: true,
    _redirectCount: 0,
    _redirects: [],
    _requestBodyLength: 0,
    _requestBodyBuffers: [],
    _onNativeResponse: [Function (anonymous)],
    _currentRequest: ClientRequest {
      _events: [Object: null prototype],
      _eventsCount: 7,
      _maxListeners: undefined,
      outputData: [],
      outputSize: 0,
      writable: true,
      destroyed: false,
      _last: true,
      chunkedEncoding: false,
      shouldKeepAlive: false,
      maxRequestsOnConnectionReached: false,
      _defaultKeepAlive: true,
      useChunkedEncodingByDefault: false,
      sendDate: false,
      _removedConnection: false,
      _removedContLen: false,
      _removedTE: false,
      _contentLength: 0,
      _hasBody: true,
      _trailer: '',
      finished: true,
      _headerSent: true,
      _closed: false,
      socket: [TLSSocket],
      _header: 'GET /v2/projects/*****/items/*****/variants HTTP/1.1\r\n' +
        'Accept: application/json, text/plain, */*\r\n' +
        'X-KC-SDKID: npmjs.com;@kontent-ai/management-sdk;3.0.0\r\n' +
        'authorization: bearer *****' +
        'User-Agent: axios/0.27.2\r\n' +
        'Host: manage.kontent.ai\r\n' +
        'Connection: close\r\n' +
        '\r\n',
      _keepAliveTimeout: 0,
      _onPendingData: [Function: nop],
      agent: [Agent],
      socketPath: undefined,
      method: 'GET',
      maxHeaderSize: undefined,
      insecureHTTPParser: undefined,
      path: '/v2/projects/*****/items/*****/variants',
      _ended: false,
      res: null,
      aborted: false,
      timeoutCb: null,
      upgradeOrConnect: false,
      parser: null,
      maxHeadersCount: null,
      reusedSocket: false,
      host: 'manage.kontent.ai',
      protocol: 'https:',
      _redirectable: [Circular *1],
      [Symbol(kCapture)]: false,
      [Symbol(kNeedDrain)]: false,
      [Symbol(corked)]: 0,
      [Symbol(kOutHeaders)]: [Object: null prototype]
    },
    _currentUrl: 'https://manage.kontent.ai/v2/projects/*****/items/*****/variants',
    [Symbol(kCapture)]: false
  }
}

I repeated same operation multiple times, and each time it failed, but for a different object. There was no long waiting before throwing (compared to usual frequencies of successful logs). After some time, repeating the same operation succeeded without any changes from my side.

This SO answer suggests adding keep-alive and timeout for axios, but I had no chance to check it.