A

frontend/pweb/lib/providers/two_factor.dart

@@ -17,6 +17,7 @@ class TwoFactorProvider extends ChangeNotifier {
   bool _hasError = false;
   bool _verificationSuccess = false;
   String? _errorMessage;
+  String? _currentPendingToken;
 
   bool get isSubmitting => _isSubmitting;
   bool get hasError => _hasError;
@@ -26,6 +27,12 @@ class TwoFactorProvider extends ChangeNotifier {
 
   void update(AccountProvider accountProvider) {
     _accountProvider = accountProvider;
+    final pending = accountProvider.pendingLogin;
+    final token = pending?.pendingToken.token;
+    if (token != _currentPendingToken || accountProvider.account == null) {
+      _resetState();
+      _currentPendingToken = token;
+    }
   }
 
   Future<void> submitCode(String code) async {
@@ -46,6 +53,7 @@ class TwoFactorProvider extends ChangeNotifier {
       );
       _accountProvider.completePendingLogin(account);
       _verificationSuccess = true;
+      _currentPendingToken = null;
     } catch (e) {
       _hasError = true;
       _errorMessage = e.toString();
@@ -71,4 +79,17 @@ class TwoFactorProvider extends ChangeNotifier {
       notifyListeners();
     }
   }
-}
+
+  void reset() {
+    _resetState();
+    _currentPendingToken = null;
+  }
+
+  void _resetState() {
+    _isSubmitting = false;
+    _hasError = false;
+    _errorMessage = null;
+    _verificationSuccess = false;
+    notifyListeners();
+  }
+}