当我尝试npm start或yarn start时，我的React应用程序出现错误。之前，它可以正常工作，但是现在我出现了错误：
{ FetchError: request to https://data.dev.truckhero.eu/graphql failed, reason: connect ECONNREFUSED 173.249.3.149:443
at ClientRequest.<anonymous> (C:\Users\Роман\WebstormProjects\th_webapp(1)\node_modules\node-fetch\index.js:133:11)
at ClientRequest.emit (events.js:182:13)
at ClientRequest.EventEmitter.emit (domain.js:441:20)
at TLSSocket.socketErrorListener (_http_client.js:399:9)
at TLSSocket.emit (events.js:182:13)
at TLSSocket.EventEmitter.emit (domain.js:441:20)
at emitErrorNT (internal/streams/destroy.js:82:8)
at emitErrorAndCloseNT (internal/streams/destroy.js:50:3)
at process.internalTickCallback (internal/process/next_tick.js:72:19)
name: 'FetchError',
message:
'request to https://data.dev.truckhero.eu/graphql failed, reason: connect ECONNREFUSED 173.249.3.149:443',
type: 'system',
errno: 'ECONNREFUSED',
code: 'ECONNREFUSED' }
更新：我没有防火墙或代理。