Firebase_Auth/Channel-Fehler "dev.flutter.pigeon.firebase_auth_platform_interface.firebaseAuthostapi.Signinanonymous" ⇐ Android

[Anonymous]

Meine Flutter -App kann sich in in in anonym anmelden.

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FirebaseAuthException: [firebase_auth/channel-error] "dev.flutter.pigeon.firebase_auth_platform_interface.FirebaseAuthHostApi.signInAnonymously".
I/flutter (31955): #0      FirebaseAuthHostApi.signInAnonymously (package:firebase_auth_platform_interface/src/pigeon/messages.pigeon.dart:1071)
I/flutter (31955): 
I/flutter (31955): #1      MethodChannelFirebaseAuth.signInAnonymously (package:firebase_auth_platform_interface/src/method_channel/method_channel_firebase_auth.dart:288)
I/flutter (31955): 
I/flutter (31955): #2      FirebaseAuth.signInAnonymously (package:firebase_auth/src/firebase_auth.dart:454)
I/flutter (31955): 
I/flutter (31955): #3      Auth.signInAnonymously (package:fetomax_tv/core/services/authentication.dart:33)
I/flutter (31955): 
I/flutter (31955): #4      _LoginViewState.signInAnonymously (package:fetomax_tv/ui/views/loginView.dart:152)

Verhalten:

Debug-Build: funktioniert gut.

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>>> signInAnonymously called< /code>) Aber die erwarte < /code> löscht.pubspec.yaml

(relevante DEPs)

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dependencies:
flutter:
sdk: flutter

cupertino_icons: ^1.0.5
firebase_app_check: ^0.3.2+7

dev_dependencies:
flutter_test:
sdk: flutter

firebase_analytics: ^11.6.0
firebase_core: ^3.15.1
firebase_crashlytics: any
firebase_auth: ^5.6.2
cloud_firestore: ^5.6.11
firebase_messaging: any
< /code>
main.dart

(Ich initialisiere eine namens App)

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void main() async {
WidgetsFlutterBinding.ensureInitialized();

await Firebase.initializeApp(
name: "",
options: FirebaseOptions(
apiKey: "",
appId: "",
messagingSenderId: "",
projectId: "",
),
);

await FirebaseService().initialize();
await FirebaseAppCheck.instance.activate(
androidProvider: AndroidProvider.debug,
appleProvider: AppleProvider.deviceCheck,
);

setupLocator();
runApp(MyApp());
}
< /code>
authentication.dart

(Auth-Wrapper)

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final FirebaseAuth _firebaseAuth = FirebaseAuth.instance;

class Auth implements BaseAuth {
Future signInAnonymously() async{
print("flutter: Auth being called");
var result = await _firebaseAuth.signInAnonymously();// 
call site (login view)
Future signInAnonymously() async {
print('>>> signInAnonymously called');
try {
await widget.auth!.signInAnonymously();  // 

 Zusätzliche Notizen /Dinge, die ich bereits überprüft habe < /H2>

minifyEnabled

und shrinkResources sind falsch in Release (so proguard/r8 verkleinern unwahrscheinlich).>