EAI_AGAIN error

README.md

This gist captures an error that I saw that seems to be hard to replicate, so I wanted to capture it here for posterity.

This error was captured with a typical try/catch statement:

try {
} catch (err) {
  console.log('Error in sendTokens(): ', err)
}

error-output.txt

Error in writeOpReturn():  Error: getaddrinfo EAI_AGAIN api.fullstack.cash
    at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:67:26) {
  errno: -3001,
  code: 'EAI_AGAIN',
  syscall: 'getaddrinfo',
  hostname: 'api.fullstack.cash',
  config: {
    url: 'https://api.fullstack.cash/v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000',
    method: 'get',
    headers: {
      Accept: 'application/json, text/plain, */*',
      authorization: 'Token ',
      'User-Agent': 'axios/0.21.1'
    },
    transformRequest: [ [Function: transformRequest] ],
    transformResponse: [ [Function: transformResponse] ],
    timeout: 0,
    adapter: [Function: httpAdapter],
    xsrfCookieName: 'XSRF-TOKEN',
    xsrfHeaderName: 'X-XSRF-TOKEN',
    maxContentLength: -1,
    maxBodyLength: -1,
    validateStatus: [Function: validateStatus],
    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,
      prefinished: false,
      errorEmitted: false,
      emitClose: true,
      autoDestroy: true,
      errored: null,
      closed: false
    },
    _events: [Object: null prototype] {
      response: [Function: handleResponse],
      error: [Function: handleRequestError]
    },
    _eventsCount: 2,
    _maxListeners: undefined,
    _options: {
      maxRedirects: 21,
      maxBodyLength: 10485760,
      protocol: 'https:',
      path: '/v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000',
      method: 'GET',
      headers: [Object],
      agent: undefined,
      agents: [Object],
      auth: undefined,
      hostname: 'api.fullstack.cash',
      port: null,
      nativeProtocols: [Object],
      pathname: '/v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000'
    },
    _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,
      _defaultKeepAlive: true,
      useChunkedEncodingByDefault: false,
      sendDate: false,
      _removedConnection: false,
      _removedContLen: false,
      _removedTE: false,
      _contentLength: 0,
      _hasBody: true,
      _trailer: '',
      finished: true,
      _headerSent: true,
      socket: [TLSSocket],
      _header: 'GET /v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000 HTTP/1.1\r\n' +
        'Accept: application/json, text/plain, */*\r\n' +
        'authorization: Token \r\n' +
        'User-Agent: axios/0.21.1\r\n' +
        'Host: api.fullstack.cash\r\n' +
        'Connection: close\r\n' +
        '\r\n',
      _keepAliveTimeout: 0,
      _onPendingData: [Function: noopPendingOutput],
      agent: [Agent],
      socketPath: undefined,
      method: 'GET',
      maxHeaderSize: undefined,
      insecureHTTPParser: undefined,
      path: '/v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000',
      _ended: false,
      res: null,
      aborted: false,
      timeoutCb: null,
      upgradeOrConnect: false,
      parser: null,
      maxHeadersCount: null,
      reusedSocket: false,
      host: 'api.fullstack.cash',
      protocol: 'https:',
      _redirectable: [Circular *1],
      [Symbol(kCapture)]: false,
      [Symbol(kNeedDrain)]: false,
      [Symbol(corked)]: 0,
      [Symbol(kOutHeaders)]: [Object: null prototype]
    },
    _currentUrl: 'https://api.fullstack.cash/v4/rawtransactions/sendRawTransaction/020000000268427f9d7d9192a6aa98be993e4699535d436c49aed8ac15955b298ba413a74a000000006b483045022100924bc18fed5eda38577ced3c3a829b73fbbf1e42cc7c5a649f99905acfc15a0702206bfcc074a46992a15f0227099e6d21aa22d427bbba4cabbcce13680f1848c7964121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff70845ecea20b0840104035a6270d30fbbbdc4d2de5fdb9f720e89a1bae752280020000006b483045022100cafbdc8f4d5418190ba6008bc82e35a729d675394338ae2950eb0e88c039296102205f03c31b4349802f9755e08e4945c7f0e6e59db54f7881e6ae9f94ec379249484121034e95bcf4528432eebedc174967048f1b21cfb5a10f464a65fca996a88c7b1714ffffffff020000000000000000376a04534c500001010453454e4420c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84080000000005f5e10022020000000000001976a914f7294ae27f7cdb86ba26dd1d7ca26bdd848c9db888ac00000000',
    [Symbol(kCapture)]: false
  },
  response: undefined,
  isAxiosError: true,
  toJSON: [Function: toJSON]
}