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Realtime connection fails with web socket exception in flutter web and mobile.

Mar 18, 2024, 06:00

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kapilprithvirajOriginal post

Flutter Developer

Mar 18, 2024, 05:26

I am using realtime connection in my flutter wb app and flutter mobile app. I face the same issue in both.

Error: WebSocketChannelException: WebSocket connection failed.

dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 327:10 createErrorWithStack
dart-sdk/lib/_internal/js_dev_runtime/patch/core_patch.dart 337:28 _throw
dart-sdk/lib/core/errors.dart 120:5 throwWithStackTrace
dart-sdk/lib/async/zone.dart 1386:11 callback
dart-sdk/lib/async/schedule_microtask.dart 40:11 _microtaskLoop
dart-sdk/lib/async/schedule_microtask.dart 49:5 _startMicrotaskLoop
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 181:7
Error: WebSocketChannelException: WebSocket connection failed.

Summary

Developers are facing WebSocketChannelException when trying to establish a realtime connection in their Flutter web and mobile apps. The WebSocket connection is failing, and the error message is being repeated in the logs. **Solution**: - Ensure that the WebSocket connection URL is correct. - Check if there are any network restrictions blocking the connection. - Verify if the WebSocket server is configured properly.

Realtime connection fails with web socket exception in flutter web and mobile.

Need support?_