Error: server.handleUpgrade() was called more than once with the same socket, possibly due to a misconfiguration

[mohamedouf501]

at WebSocketServer.completeUpgrade (/app/node_modules/ws/lib/websocket-server.js:268:13)

at WebSocketServer.handleUpgrade (/app/node_modules/ws/lib/websocket-server.js:246:10)
at /app/node_modules/engine.io/lib/server.js:365:13
at Server.checkRequest (/app/node_modules/express-status-monitor/node_modules/socket.io/lib/index.js:76:51)
at Server.verify (/app/node_modules/engine.io/lib/server.js:166:17)
at Server.handleUpgrade (/app/node_modules/engine.io/lib/server.js:355:8)
at Server. (/app/node_modules/engine.io/lib/server.js:482:14)
at Server.emit (events.js:327:22)
at Server.wrappedEmit [as emit] (/app/node_modules/newrelic/lib/instrumentation/core/http.js:455:21)
at onParserExecuteCommon (_http_server.js:695:14)
at onParserExecute (_http_server.js:608:3)
at HTTPParser.callbackTrampoline (internal/async_hooks.js:129:14)
npm ERR! code ELIFECYCLE
npm ERR! errno 1

[darrachequesne]

Hi! Could you please provide a reproducible example?

[mohamedouf501]

			socketIO.emit(`live_${fixture.slug}`, fixture);

like this