QuantConnect Web IDE Not Loading – Invalid Signature / projectId Error

Hi everyone,

My QuantConnect project JAM_AI_COPILOT_TRADE (Project ID: 35440026) is not loading in the Web IDE. The coding environment stays blank/loading.

Console errors include:

  • Pusher WebSocketError: Invalid signature
  • Required parameter projectId is not a valid int.

I have already tried Chrome, Edge, Incognito mode, clearing site data/cache, restarting the PC, syncing Windows time, and using a different internet connection/mobile hotspot.

The issue still persists. Has anyone experienced this or know how to fix it?

Thanks!