flutter runtime_error ai_generated true

MissingPluginException: Timeout waiting for method call result on channel

ID: flutter/platform-channel-timeout

Also available as: JSON · Markdown · 中文
78%Fix Rate
84%Confidence
1Evidence
2023-09-10First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
Flutter 3.16 active — — —
Dart 3.2 active — — —
Flutter 3.22 active — — —

Root Cause

A platform channel method call from Flutter to native (Android/iOS) did not return a result within the default timeout, often due to a missing or unresponsive native plugin implementation.

generic

中文

从Flutter到原生（Android/iOS）的平台通道方法调用未在默认超时内返回结果，通常是由于缺少或未响应的原生插件实现。

Official Documentation

https://docs.flutter.dev/platform-integration/platform-channels

Workarounds

  1. 80% success Run 'flutter clean' and 'flutter pub get' to rebuild plugin registrations, then rebuild the app. 
    Run 'flutter clean' and 'flutter pub get' to rebuild plugin registrations, then rebuild the app.
  2. 75% success Verify that the plugin is properly registered in the native side: check MainActivity.kt (Android) or AppDelegate.swift (iOS) for GeneratedPluginRegistrant. 
    Verify that the plugin is properly registered in the native side: check MainActivity.kt (Android) or AppDelegate.swift (iOS) for GeneratedPluginRegistrant.
  3. 70% success Add a try-catch around the method call to handle timeout gracefully and retry. 
    Add a try-catch around the method call to handle timeout gracefully and retry.

中文步骤

  1. Run 'flutter clean' and 'flutter pub get' to rebuild plugin registrations, then rebuild the app.
  2. Verify that the plugin is properly registered in the native side: check MainActivity.kt (Android) or AppDelegate.swift (iOS) for GeneratedPluginRegistrant.
  3. Add a try-catch around the method call to handle timeout gracefully and retry.

Dead Ends

Common approaches that don't work:

  1. 70% fail

    The plugin still never responds; the timeout just delays the error.

  2. 50% fail

    Stale registrations persist and the timeout continues.

  3. 40% fail

    The native side listens on the old channel name, so the new call is never handled.