All Questions
Tagged with dart firebase-authentication 
        
            
                1,050 questions
            
            
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            30
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    Internal error when calling firebase auth's verifyPhoneNumber on IOS device
                In a Flutter app, when calling Firebase auth's sms authentication FirebaseAuth.instance.verifyPhoneNumber on IOS device (sim and physical), it causes internal_error with message "An internal ...
            
        
       
    
            2
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            62
            views
        
    My flutter App is crashing after firebase Auth
                I've been working on this issue for weeks now and still haven't found any answer. I found that it is the Firebase auth after retrieving the token from Google or Facebook which is crashing the app ...
            
        
       
    
            2
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            26
            views
        
    Firebase Auth UI with GoRouter causing GoException on first install
                I have a flutter app that uses go router to navigate between screens.
After i added firebase auth UI to my app, I got the error below when I launch my app after the first install:
GoException: no ...
            
        
       
    
            1
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            2
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            62
            views
        
    How can I make sure the inputted email is a real one
                I am new to flutter and dart, but have some fundamentals of programing. When I enter a random email with a random password, Firebase will create a user with that email and password via ...
            
        
       
    
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            3
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            78
            views
        
    I have a problem with a Init State when Login Out from Firebase
                I have an app that loads a list of stores a client has activated in a subscription.
I use a SetState and InitState to load the information and it works, but when i go back to the main page and press ...
            
        
       
    
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            1
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            37
            views
        
    How to reset a StreamProvider when switching users in Flutter?
                I’m building a Flutter app and I’m using a StreamProvider in the main.dart file to provide real-time updates about the logged-in user’s data.
However, I’m encountering an issue:
•   When I log out and ...
            
        
       
    
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            60
            views
        
    Failed to build iOS app when adding firebase_auth
                When removing firebase_auth package then project runing on ios, otherwaie giving this error?
Swift Compiler Error (Xcode): Expected declaration
/Users/tecspine/Flutter%20Projects/plus-one-mobile/ios/...
            
        
       
    
            1
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            39
            views
        
    Firebase Phone Auth not sending SMS to real phone Numbers
                I would like to share my approach i am using to send OTP SMS to phone number for phone authentication.
First, i have sat-up firebase project correctly and enabled Email and Phone authentication, i ...
            
        
       
    
            3
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            1
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            89
            views
        
    Flutter Firebase Auth Redirection Not Working After Login When Previously Logged In and Then Logged Out
                I'm working on a Flutter app with Firebase Authentication, and after logging out and trying to log back in, the user remains stuck on the LoginPage until a hot restart, at which point the redirection ...
            
        
       
    
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            46
            views
        
    My Flutter app using Firebase gets stuck on loading screen after pressing button
                My Flutter app using Firebase gets stuck on loading screen after pressing button.
button code:
TextButton(onPressed: (){
    _submit(context);
},
    child: Text("Sign In")
),
  void ...
            
        
       
    
            2
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            2
            answers
        
        
            174
            views
        
    firebase email verify redirect requires dynamic links, which will be shut down soon
                I want to redirect back to my app after completing firebase email verification email.this is the code that I use.
User? user = FirebaseAuth.instance.currentUser;
if (user != null && !user....
            
        
       
    
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            1
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            40
            views
        
    TypeError: Cannot read properties of undefined (reading 'getApp');
                So I was running my application fine as a Chrome instance with the code below.
void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  // Check if the app is running on the web
  if (...
            
        
       
    
            1
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            1
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            51
            views
        
    Flutter firebase exception not being caught by try-catch block
                I am trying to implement simple login using flutter and firebase(just started learning). The user-not-found error is not being caught by the try-catch block in the code.
Code in Question
TextButton(
  ...
            
        
       
    
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            36
            views
        
    Registering user doesn't fetch anymore in collection 'users'
                I am building an app in Flutter, but I have an issue when I try to register and login users. Since I added Stripe, I'm receiving errors in the login and signup screen as:
flutter: Login error: type '...
            
        
       
    
            0
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            1
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            126
            views
        
    How to connect firebase authentication to linkedin with flutter? [duplicate]
                I'm trying to connect my linked authentication to firebase but couldn't able to do that.
I've succesfully authenticated with linkedin using linkedin_login plugin and received accessToken and profile ...
            
        
       
    
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            23
            views
        
    Flutter Firebase auth handle errors [duplicate]
                I want to create a user account using Firebase createUserWithEmailAndPassword. I want the conditon thatif there is no error in the FirebaseAuthException it should create the account and then later ...
            
        
       
    
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            34
            views
        
    Logout issue once the app has been uninstalled. (firebase)
                In my flutter app I keep the user's status on firebase 'active' or 'inactive'. But I ran into this problem where if the user deletes the app without signing out the status remains active.
Is there a ...
            
        
       
    
            2
            votes
        
        
            2
            answers
        
        
            94
            views
        
    Firebase Authentication: Email validation always returns "Email not registered" in Flutter
                I'm working on a Flutter app where I'm using Firebase Authentication for email and password sign-in. The app has a flow where users first enter their email on the sign-in screen. After they click &...
            
        
       
    
            0
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            2
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            80
            views
        
    Flutter Firebase User Document ID & UID is Different
                I have a collection "user" and the document ID of the user is different from the current user's UID. So when I use FirebaseAuth.instance.currentUser!.uid in the following code it doesn't ...
            
        
       
    
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            0
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            344
            views
        
    Firebase Authentication Error: SMS Verification Code Request Failed (Error Code: 17499, Error Code: 39)
                Issue Description
I'm encountering an issue with Firebase Authentication, specifically when trying to request SMS verification codes for user authentication. The request fails, and I receive the ...
            
        
       
    
            0
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            2
            answers
        
        
            49
            views
        
    Flutter Error when running: Exception: Gradle task assembleDebug failed with exit code 1
                I was trying to make a chat app using flutter and firebase, but then this error happens.
Here are all of the errors
   > There was a failure while executing work items
      > A failure occurred ...
            
        
       
    
            0
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            185
            views
        
    How to resolve RECAPTCHA token expired and invalid error?
                Message is ==>The phone verification request contains an invalid application verifier. The reCAPTCHA token response is either invalid or expired.
Eror is The phone verification request contains an ...
            
        
       
    
            0
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            1
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            51
            views
        
    Firebase exception handling
                How can I get a specific error from firebase authentication only thing that e.code gives me is (The supplied auth credential is incorrect, malformed or has expired.)
So I can declare that the error is ...
            
        
       
    
            0
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            1
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            21
            views
        
    Firebase authChanges triggering twice
                class MyApp extends StatefulWidget {
  const MyApp({super.key});
  @override
  State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
  late Stream<...
            
        
       
    
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            21
            views
        
    flutter app fire base firestore database configuration error for run time app
                Accessing hidden method Lsun/misc/Unsafe;->putObject(Ljava/lang/Object;JLjava/lang/Object;)V (greylist, linking, allowed)
2
: Accessing hidden method Lsun/misc/Unsafe;->putLong(Ljava/lang/Object;...
            
        
       
    
            0
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            1
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            52
            views
        
    How to Subclass FirebaseAuth User Class in Flutter
                I'm new to Flutter/Dart and cannot figure out how to subclass the FirebaseAuth User class. I have been watching a rather old Firebase tutorial so I have had to change things a bit as the API has ...
            
        
       
    
            0
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            2
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            35
            views
        
    Flutter internal error while using signInWithEmailAndPassword
                I'm trying to create a sign-in form using flutter and firebase. I'm facing the following error while using the signInWithEmailAndPassword function:
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] ...
            
        
       
    
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            43
            views
        
    My flutter login Page gives this error, Null check operator used on a null value See also: https:/'flutter.dev/ docs/testing/errors
                I am developing a PLant Disease Detection app using Flutter, and despite my best efforts, I encountered an unexpected error. I am creating a login page for my disease detection app, below is my code. ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            42
            views
        
    Flutter - combine Navigator pop and pushNamed
                I want to add a simple feature in my flutter app :
   Future<dynamic> showTextFieldDialog(BuildContext context) {
    return showDialog(
      context: context,
      builder: (BuildContext ...
            
        
       
    
            -2
            votes
        
        
            1
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            42
            views
        
    When I test the app, it says both mail and password are incorrect, even though I only entered the mail part incorrectly
                class LoginScreen extends StatefulWidget {
  const LoginScreen({super.key});
  @override
  State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State&...
            
        
       
    
            2
            votes
        
        
            0
            answers
        
        
            438
            views
        
    Flutter firebase google sign in error BAD_TOKEN_REQUEST
                I have this code where I want the user to log in to my application using google sign in from firebase, the code works fine initially and I left it for days, when I came back and re-check the ...
            
        
       
    
            3
            votes
        
        
            1
            answer
        
        
            186
            views
        
    GoogleSignIn().signIn() causes IPhone app to crash
                Steps to reproduce
Call the GoogleSignIn().signIn() function
Expected results
Open popup so I can log in like on Android (It works completely fine on Android, it was working fine on iPhone aswell on ...
            
        
       
    
            0
            votes
        
        
            1
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            36
            views
        
    Flutter Firebase android app does not launch
                i have a weird problem, app launches on chrome. But on android device  stacks and says "Launching lib\main.dart on sdk gphone64 x86 64 in debug mode..."
I read almost every question on stack ...
            
        
       
    
            1
            vote
        
        
            1
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            107
            views
        
    App not authorized Firebase Flutter android
                I have a Flutter Android app that uses Firebase Authentication. It was working fine with the old Firebase project. After switching to a new laptop machine to run project on different device I get the ...
            
        
       
    
            0
            votes
        
        
            1
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            27
            views
        
    Flutter bloc values issue
                I have problem with values inside sign_in_controller despite the fact that the email and password print correctly thanks to the sign_in_bloc, values inside sign_in_controller are always empty when ...
            
        
       
    
            0
            votes
        
        
            1
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            102
            views
        
    reset password send link even to non registred accounts [duplicate]
                I have an issue in my reset password code. If the user put an email that is not registered, it also send him the reset link. I want only the registered emails only, and if they are not registered it ...
            
        
       
    
            1
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            0
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            39
            views
        
    catch exception when using FirebaseAuth
                I am trying to create a login using firebase authentication, I have already managed to create new users and store it in the system, I can log in if I enter the username and password correctly but when ...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            7k
            views
        
    Creating user with [email protected] with empty reCAPTCHA token
                I am working on a flutter app with authentication feature with firebase as datasource.
In my Creating user method, When the createUserWithEmailAndPassword method is invoked, the app freeze there.
here ...
            
        
       
    
            0
            votes
        
        
            0
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            183
            views
        
    Flutter Error Method not found FallThroughError throwFallThroughError
                I am working in a already developed project and unable to install the application.
And getting this error
 Error: The method 'FallThroughError' isn't defined for the class 'ActionCodeInfo'.
 - '...
            
        
       
    
            0
            votes
        
        
            3
            answers
        
        
            569
            views
        
    Delete Google account users in Firebase
                I have an app in Flutter with Firebase login, I provide the option to delete a regular user with email and password but how can I delete a user that signed in with Google, should I deal with it or ...
            
        
       
    
            1
            vote
        
        
            0
            answers
        
        
            37
            views
        
    Removing reCAPTCHA challenge during Firebase SMS verification in Flutter app for Android and iOS
                I'm developing a Flutter app that utilizes Firebase phone number authentication for user verification. However, during the SMS verification process, users are encountering reCAPTCHA challenges, which ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            108
            views
        
    Google sign in not working in release version after adding sha keys from google console
                I have this error after creating release version: PlatformException(sign_in_failed, com.google.android.gms.common.api.b: 10: , null, null).
I know that 10 means that it is developer error which most ...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            76
            views
        
    Firebase Auth Exception not caught by catch
                When signing in with wrong credentials an Exception is thrown as expected. However, the catch block fails to catch the Exception resulting in a crash.
Exception has occurred. FirebaseAuthException
([...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            747
            views
        
    How to change email for firebase users?
                Now that updateEmail is deprecated for updating the Firebase user's email, how to update the user's email?
 final user = GetCurrentUser().getUser()!;
  AuthCredential credential = EmailAuthProvider....
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            72
            views
        
    flutterfire configure does not work after correct installation
                I have tried to implement firebase for authentication purposes in my flutter project.
I have followed the docs and installed the CLI, added the PATH environment variable, logged via 'firebase login'.
...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            98
            views
        
    Must I logout the user after updating their email address?
                I have been working on simple profile editing functionalities for my application.  A user's journey to update their profile info may look like the following.
Navigate to ProfileView(), click on a ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            538
            views
        
    FirebaseAuth cannot catch "user-not-found" and "wrong-password" errors [duplicate]
                So I created a simple registration cum login for an app using firebase, and I wrote this code for error handling.
 switch(e.code) 
                    {
                      case "invalid-email&...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            127
            views
        
    Given the nullable type `bool?`, how do I get the non-nullable one `bool`
                I'm getting this error while trying to run a firebase app. I have tried flutter upgrade with no solution to the error
I was hoping to see the refreshed flutter app UI but after running the main.dart ...
            
        
       
    
            0
            votes
        
        
            2
            answers
        
        
            43
            views
        
    flutter User class can't be null
                I'm making flutter project, but I search in google everywhere.
Error message:
The argument type 'Null' can't be assigned to the parameter type 'User'.
I want to make app go login page if user is ...
            
        
       
    
            1
            vote
        
        
            0
            answers
        
        
            997
            views
        
    I'm trying to use Firebase to auth by using email/password and found this error
                I/FirebaseAuth(11262): Logging in as [email protected] with empty reCAPTCHA token
W/System  (11262): Ignoring header X-Firebase-Locale because its value was null.
W/System  (11262): Ignoring header X-...