[ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: MissingPluginException(No implementation found for method Firebase#initializeCore on channel plugins.flutter.io/firebase_core) #0 MethodChannel._invokeMethod package:flutter/…/services/platform_channel.dart:175 #1 MethodChannel.invokeListMethod package:flutter/…/services/platform_channel.dart:363 #2 MethodChannelFirebase._initializeCore package:firebase_core_platform_interface/…/method_channel/method_channel_firebase.dart:31 #3 MethodChannelFirebase.initializeApp package:firebase_core_platform_interface/…/method_channel/method_channel_firebase.dart:73 #4 Firebase.initializeApp

CodePudding user response：

delete the application on your emulator (or wherever you work)

execute

flutter clean

in your working directory and rebuild the app. flutter sometimes does not recognize plugins automatically.

CodePudding user response：

I had this error and deleting app on device/simulator and installing it again helped me