diff --git a/lib/features/base/base_controller.dart b/lib/features/base/base_controller.dart
index 52ba7259f..9ca854535 100644
--- a/lib/features/base/base_controller.dart
+++ b/lib/features/base/base_controller.dart
@@ -93,35 +93,34 @@ abstract class BaseController extends GetxController
     viewState.value = newState;
     viewState.value.fold(
       (failure) {
-        if (_handleCommonException(failure)) {
-          handleFinallyCommonException();
-          return;
+        if (failure is FeatureFailure) {
+          final exception = _performFilterExceptionInError(failure.exception);
+          if (exception != null) {
+            handleExceptionAction(exception);
+          } else {
+            handleFailureViewState(failure);
+          }
+        } else {
+          handleFailureViewState(failure);
         }
-        handleFailureViewState(failure);
       },
       handleSuccessViewState);
   }
 
-  bool _handleCommonException(Failure failure) {
-    if (failure is FeatureFailure) {
-      return _handleCommonError(failure.exception);
-    }
-    return false;
-  }
-
   void onError(Object error, StackTrace stackTrace) {
     logError('BaseController::onError():error: $error | stackTrace: $stackTrace');
-    if (_handleCommonError(error)) {
-      handleFinallyCommonException();
-      return;
+    final exception = _performFilterExceptionInError(error);
+    if (exception != null) {
+      handleExceptionAction(exception);
+    } else {
+      handleErrorViewState(error, stackTrace);
     }
-    handleErrorViewState(error, stackTrace);
   }
 
   void onDone() {}
 
-  bool _handleCommonError(dynamic error) {
-    logError('BaseController::_handleCommonError(): $error');
+  Exception? _performFilterExceptionInError(dynamic error) {
+    logError('BaseController::_performFilterExceptionInError(): $error');
     if (error is NoNetworkError || error is ConnectError || error is InternalServerError) {
       if (currentOverlayContext != null && currentContext != null) {
         _appToast.showToastMessage(
@@ -135,46 +134,55 @@ abstract class BaseController extends GetxController
           infinityToast: true,
         );
       }
-      return true;
+      return error;
     } else if (error is BadCredentialsException) {
       if (currentOverlayContext != null && currentContext != null) {
         _appToast.showToastErrorMessage(
           currentOverlayContext!,
           AppLocalizations.of(currentContext!).badCredentials);
       }
-      checkAuthenticationTypeWhenLogout();
-      return true;
+      performInvokeLogoutAction();
+      return error;
     }
 
-    return false;
+    return null;
   }
 
   void handleErrorViewState(Object error, StackTrace stackTrace) {}
 
-  void handleFinallyCommonException() {
+  void handleExceptionAction(Exception exception) {
+    log('BaseController::handleExceptionAction():exception: $exception');
     clearState();
   }
 
   void handleFailureViewState(Failure failure) {
     logError('BaseController::handleFailureViewState(): $failure');
     if (failure is LogoutOidcFailure) {
-      _getSubscriptionLocalAction();
+      if (_isFcmEnabled) {
+        _getSubscriptionLocalAction();
+      } else {
+        _logoutOIDCAction();
+      }
     } else if (failure is GetFCMSubscriptionLocalFailure) {
-      checkAuthenticationTypeWhenLogout();
+      performInvokeLogoutAction();
     } else if (failure is DestroySubscriptionFailure) {
-      checkAuthenticationTypeWhenLogout();
+      performInvokeLogoutAction();
     }
   }
 
   void handleSuccessViewState(Success success) {
     log('BaseController::handleSuccessViewState(): $success');
     if (success is LogoutOidcSuccess) {
-      _getSubscriptionLocalAction();
+      if (_isFcmEnabled) {
+        _getSubscriptionLocalAction();
+      } else {
+        _logoutOIDCAction();
+      }
     } else if (success is GetFCMSubscriptionLocalSuccess) {
       final subscriptionId = success.fcmSubscription.subscriptionId;
       _destroySubscriptionAction(subscriptionId);
     } else if (success is DestroySubscriptionSuccess) {
-      checkAuthenticationTypeWhenLogout();
+      performInvokeLogoutAction();
     }
   }
 
@@ -249,6 +257,10 @@ abstract class BaseController extends GetxController
     }
   }
 
+  AuthenticationType get authenticationType => authorizationInterceptors.authenticationType;
+
+  bool get isAuthenticatedWithOidc => authenticationType == AuthenticationType.oidc;
+
   bool _isFcmActivated(Session session, AccountId accountId) =>
     [FirebaseCapability.fcmIdentifier].isSupported(session, accountId) && AppConfig.fcmAvailable;
 
@@ -258,17 +270,18 @@ abstract class BaseController extends GetxController
 
   void logout(Session? session, AccountId? accountId) {
     if (session == null || accountId == null) {
+      logError('BaseController::logout(): Session is $session OR AccountId is $accountId');
+      performInvokeLogoutAction();
       return;
     }
     _isFcmEnabled = _isFcmActivated(session, accountId);
-    final authenticationType = authorizationInterceptors.authenticationType;
-    if (authenticationType == AuthenticationType.oidc) {
+    if (isAuthenticatedWithOidc) {
       consumeState(logoutOidcInteractor.execute());
     } else {
       if (_isFcmEnabled) {
         _getSubscriptionLocalAction();
       } else {
-        logoutAction();
+        _logoutAction();
       }
     }
   }
@@ -278,33 +291,31 @@ abstract class BaseController extends GetxController
       _destroySubscriptionInteractor = Get.find<DestroySubscriptionInteractor>();
       consumeState(_destroySubscriptionInteractor!.execute(subscriptionId));
     } catch(e) {
-      logError('ReloadableController::destroySubscriptionAction(): exception: $e');
-      logoutAction();
+      logError('BaseController::destroySubscriptionAction(): exception: $e');
+      performInvokeLogoutAction();
     }
   }
 
-  Future<void> _getSubscriptionLocalAction() {
+  void _getSubscriptionLocalAction() {
     try {
       _getSubscriptionLocalInteractor = Get.find<GetFCMSubscriptionLocalInteractor>();
       consumeState(_getSubscriptionLocalInteractor!.execute());
     } catch (e) {
-      logError(
-          'ReloadableController::getSubscriptionLocalAction(): exception: $e');
-      logoutAction();
+      logError('BaseController::getSubscriptionLocalAction(): exception: $e');
+      performInvokeLogoutAction();
     }
-    return Future.value();
   }
 
-  void checkAuthenticationTypeWhenLogout() {
-    final authenticationType = authorizationInterceptors.authenticationType;
-    if (authenticationType == AuthenticationType.oidc) {
+  void performInvokeLogoutAction() {
+    if (isAuthenticatedWithOidc) {
       _logoutOIDCAction();
     } else {
-      logoutAction();
+      _logoutAction();
     }
   }
 
-  void logoutAction() async {
+  void _logoutAction() async {
+    log('BaseController::_logoutAction():');
     await Future.wait([
       deleteCredentialInteractor.execute(),
       cachingManager.clearAll(),
@@ -321,7 +332,7 @@ abstract class BaseController extends GetxController
   }
 
   void _logoutOIDCAction() async {
-    log('ReloadableController::_logoutOIDCAction():');
+    log('BaseController::_logoutOIDCAction():');
     await Future.wait([
       deleteAuthorityOidcInteractor.execute(),
       cachingManager.clearAll(),
@@ -334,5 +345,6 @@ abstract class BaseController extends GetxController
       _fcmReceiver.deleteFcmToken();
     }
     await cachingManager.closeHive();
+    goToLogin(arguments: LoginArguments(LoginFormType.ssoForm));
   }
 }
diff --git a/lib/features/base/reloadable/reloadable_controller.dart b/lib/features/base/reloadable/reloadable_controller.dart
index 0c92eb8b1..35684e353 100644
--- a/lib/features/base/reloadable/reloadable_controller.dart
+++ b/lib/features/base/reloadable/reloadable_controller.dart
@@ -1,5 +1,4 @@
 import 'package:core/data/network/config/dynamic_url_interceptors.dart';
-import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
@@ -8,7 +7,6 @@ import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/user_name.dart';
-import 'package:model/account/authentication_type.dart';
 import 'package:model/extensions/session_extension.dart';
 import 'package:model/oidc/token_oidc.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
@@ -20,6 +18,7 @@ import 'package:tmail_ui_user/features/login/domain/usecases/update_authenticati
 import 'package:tmail_ui_user/features/login/presentation/login_form_type.dart';
 import 'package:tmail_ui_user/features/login/presentation/model/login_arguments.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/vacation/vacation_interactors_bindings.dart';
+import 'package:tmail_ui_user/features/session/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/session/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/session/domain/usecases/get_session_interactor.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -94,35 +93,22 @@ abstract class ReloadableController extends BaseController {
     consumeState(_getSessionInteractor.execute());
   }
 
-  void _handleGetSessionFailure() async {
-    await Future.wait([
-      deleteCredentialInteractor.execute(),
-      deleteAuthorityOidcInteractor.execute(),
-      cachingManager.clearAll(),
-      languageCacheManager.removeLanguage(),
-    ]);
-    final authenticationType = authorizationInterceptors.authenticationType;
-    if (authenticationType == AuthenticationType.oidc) {
-      goToLogin(arguments: LoginArguments(LoginFormType.ssoForm));
-    } else {
-      goToLogin(arguments: LoginArguments(LoginFormType.credentialForm));
-    }
+  void _handleGetSessionFailure() {
+    performInvokeLogoutAction();
   }
 
   void _handleGetSessionSuccess(GetSessionSuccess success) {
     final session = success.session;
     final personalAccount = session.personalAccount;
-    final jmapUrl = _dynamicUrlInterceptors.jmapUrl;
-    final apiUrl = jmapUrl != null
-      ? session.apiUrl.toQualifiedUrl(baseUrl: Uri.parse(jmapUrl)).toString()
-      : session.apiUrl.toString();
+    final apiUrl = session.getQualifiedApiUrl(baseUrl: _dynamicUrlInterceptors.jmapUrl);
     log('ReloadableController::_handleGetSessionSuccess():apiUrl: $apiUrl');
     if (apiUrl.isNotEmpty) {
       _dynamicUrlInterceptors.changeBaseUrl(apiUrl);
       updateAuthenticationAccount(session, personalAccount.accountId, session.username);
       handleReloaded(session);
     } else {
-      _handleGetSessionFailure();
+      logError('ReloadableController::_handleGetSessionSuccess(): apiUrl is NULL');
+      performInvokeLogoutAction();
     }
   }
 
@@ -154,10 +140,7 @@ abstract class ReloadableController extends BaseController {
   }
 
   void updateAuthenticationAccount(Session session, AccountId accountId, UserName userName) {
-    final jmapUrl = _dynamicUrlInterceptors.jmapUrl;
-    final apiUrl = jmapUrl != null
-      ? session.apiUrl.toQualifiedUrl(baseUrl: Uri.parse(jmapUrl)).toString()
-      : session.apiUrl.toString();
+    final apiUrl = session.getQualifiedApiUrl(baseUrl: _dynamicUrlInterceptors.jmapUrl);;
     log('ReloadableController::updateAuthenticationAccount():apiUrl: $apiUrl');
     if (apiUrl.isNotEmpty) {
       consumeState(_updateAuthenticationAccountInteractor.execute(accountId, apiUrl, userName));
diff --git a/lib/features/caching/caching_manager.dart b/lib/features/caching/caching_manager.dart
index 2704cfb57..29fbd2db7 100644
--- a/lib/features/caching/caching_manager.dart
+++ b/lib/features/caching/caching_manager.dart
@@ -81,12 +81,11 @@ class CachingManager {
     ], eagerError: true);
   }
 
-  Future<void> clearEmailCache() async {
-    await Future.wait([
+  Future<void> clearEmailCache() {
+    return Future.wait([
       _stateCacheClient.deleteItem(StateType.email.value),
       _emailCacheClient.clearAllData(),
     ], eagerError: true);
-    log('CachingManager::clearEmailCache(): success');
   }
 
   Future<void> onUpgradeCache(int oldVersion, int newVersion) async {
diff --git a/lib/features/login/data/extensions/personal_account_extension.dart b/lib/features/login/data/extensions/personal_account_extension.dart
index 1f102ce8a..c36dcb93c 100644
--- a/lib/features/login/data/extensions/personal_account_extension.dart
+++ b/lib/features/login/data/extensions/personal_account_extension.dart
@@ -1,4 +1,3 @@
-import 'package:model/account/authentication_type.dart';
 import 'package:model/account/personal_account.dart';
 import 'package:tmail_ui_user/features/login/data/model/account_cache.dart';
 
@@ -6,7 +5,7 @@ extension PersonalAccountExtension on PersonalAccount {
   AccountCache toCache() {
     return AccountCache(
       id,
-      authenticationType.asString(),
+      authenticationType.name,
       isSelected: isSelected,
       accountId: accountId?.id.value,
       apiUrl: apiUrl,
diff --git a/lib/features/login/presentation/login_controller.dart b/lib/features/login/presentation/login_controller.dart
index baf297c57..d8d6c140e 100644
--- a/lib/features/login/presentation/login_controller.dart
+++ b/lib/features/login/presentation/login_controller.dart
@@ -189,8 +189,8 @@ class LoginController extends ReloadableController {
   }
 
   @override
-  void handleFinallyCommonException() {
-    super.handleFinallyCommonException();
+  void handleExceptionAction(Exception exception) {
+    super.handleExceptionAction(exception);
     loginState.value = LoginState(Right(LoginInitAction()));
   }
 
diff --git a/lib/features/offline_mode/observer/sending_email_observer.dart b/lib/features/offline_mode/observer/sending_email_observer.dart
index 2e7daf9fa..2fcc8d235 100644
--- a/lib/features/offline_mode/observer/sending_email_observer.dart
+++ b/lib/features/offline_mode/observer/sending_email_observer.dart
@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'package:core/data/network/config/dynamic_url_interceptors.dart';
-import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
@@ -30,6 +29,7 @@ import 'package:tmail_ui_user/features/offline_mode/scheduler/worker_state.dart'
 import 'package:tmail_ui_user/features/push_notification/presentation/notification/local_notification_config.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/notification/local_notification_manager.dart';
 import 'package:tmail_ui_user/features/sending_queue/presentation/utils/sending_queue_isolate_manager.dart';
+import 'package:tmail_ui_user/features/session/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/session/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/session/domain/usecases/get_session_interactor.dart';
 import 'package:tmail_ui_user/main/bindings/main_bindings.dart';
@@ -153,11 +153,8 @@ class SendingEmailObserver extends WorkObserver {
   void _handleGetSessionSuccess(GetSessionSuccess success) {
     _currentSession = success.session;
     _userName = success.session.username;
-    final jmapUrl = _dynamicUrlInterceptors?.jmapUrl;
-    final apiUrl = jmapUrl != null
-      ? success.session.apiUrl.toQualifiedUrl(baseUrl: Uri.parse(jmapUrl)).toString()
-      : success.session.apiUrl.toString();
-    log('SendingEmailObserver::_handleGetSessionSuccess():jmapUrl: $jmapUrl | apiUrl: $apiUrl');
+    final apiUrl = success.session.getQualifiedApiUrl(baseUrl: _dynamicUrlInterceptors?.jmapUrl);
+    log('SendingEmailObserver::_handleGetSessionSuccess():apiUrl: $apiUrl');
     if (apiUrl.isNotEmpty) {
       _dynamicUrlInterceptors?.changeBaseUrl(apiUrl);
       _sendEmailAction();
diff --git a/lib/features/push_notification/presentation/controller/fcm_message_controller.dart b/lib/features/push_notification/presentation/controller/fcm_message_controller.dart
index b19f10a66..591c3873a 100644
--- a/lib/features/push_notification/presentation/controller/fcm_message_controller.dart
+++ b/lib/features/push_notification/presentation/controller/fcm_message_controller.dart
@@ -3,7 +3,6 @@ import 'dart:async';
 
 import 'package:collection/collection.dart';
 import 'package:core/data/network/config/dynamic_url_interceptors.dart';
-import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
@@ -34,6 +33,7 @@ import 'package:tmail_ui_user/features/push_notification/presentation/listener/e
 import 'package:tmail_ui_user/features/push_notification/presentation/listener/mailbox_change_listener.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/utils/fcm_utils.dart';
+import 'package:tmail_ui_user/features/session/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/session/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/session/domain/usecases/get_session_interactor.dart';
 import 'package:tmail_ui_user/main/bindings/main_bindings.dart';
@@ -274,11 +274,8 @@ class FcmMessageController extends FcmBaseController {
   void _handleGetSessionSuccess(GetSessionSuccess success) {
     _currentSession = success.session;
     _userName = success.session.username;
-    final jmapUrl = _dynamicUrlInterceptors?.jmapUrl;
-    final apiUrl = jmapUrl != null
-      ? success.session.apiUrl.toQualifiedUrl(baseUrl: Uri.parse(jmapUrl)).toString()
-      : success.session.apiUrl.toString();
-    log('FcmMessageController::_pushActionFromRemoteMessageBackground():jmapUrl: $jmapUrl | apiUrl: $apiUrl');
+    final apiUrl = success.session.getQualifiedApiUrl(baseUrl: _dynamicUrlInterceptors?.jmapUrl);
+    log('FcmMessageController::_pushActionFromRemoteMessageBackground():apiUrl: $apiUrl');
     if (apiUrl.isNotEmpty) {
       _dynamicUrlInterceptors?.changeBaseUrl(apiUrl);
       _pushActionFromRemoteMessageBackground();
diff --git a/lib/features/session/domain/extensions/session_extensions.dart b/lib/features/session/domain/extensions/session_extensions.dart
index 7ab50a8e9..92ccd311e 100644
--- a/lib/features/session/domain/extensions/session_extensions.dart
+++ b/lib/features/session/domain/extensions/session_extensions.dart
@@ -1,4 +1,5 @@
 
+import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:jmap_dart_client/http/converter/state_converter.dart';
 import 'package:jmap_dart_client/http/converter/user_name_converter.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
@@ -32,4 +33,12 @@ extension SessionExtensions on Session {
   }
 
   SessionHiveObj toHiveObj() => SessionHiveObj(values: toJson());
+
+  String getQualifiedApiUrl({String? baseUrl}) {
+    if (baseUrl != null) {
+      return apiUrl.toQualifiedUrl(baseUrl: Uri.parse(baseUrl)).toString();
+    } else {
+      return apiUrl.toString();
+    }
+  }
 }
\ No newline at end of file
diff --git a/lib/features/session/domain/state/get_session_state.dart b/lib/features/session/domain/state/get_session_state.dart
index 548a8f266..0dc643183 100644
--- a/lib/features/session/domain/state/get_session_state.dart
+++ b/lib/features/session/domain/state/get_session_state.dart
@@ -11,9 +11,8 @@ class GetSessionSuccess extends UIState {
 }
 
 class GetSessionFailure extends FeatureFailure {
-  final dynamic exception;
 
-  GetSessionFailure(this.exception);
+  GetSessionFailure(dynamic exception) : super(exception: exception);
 
   @override
   List<Object?> get props => [exception];
diff --git a/lib/features/session/presentation/session_controller.dart b/lib/features/session/presentation/session_controller.dart
index 55eceb8cc..f2cc0a415 100644
--- a/lib/features/session/presentation/session_controller.dart
+++ b/lib/features/session/presentation/session_controller.dart
@@ -1,5 +1,4 @@
 import 'package:core/data/network/config/dynamic_url_interceptors.dart';
-import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/presentation/utils/app_toast.dart';
@@ -12,6 +11,7 @@ import 'package:tmail_ui_user/features/login/domain/usecases/delete_authority_oi
 import 'package:tmail_ui_user/features/login/domain/usecases/get_authenticated_account_interactor.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/update_authentication_account_interactor.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/usecases/log_out_oidc_interactor.dart';
+import 'package:tmail_ui_user/features/session/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/session/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/session/domain/usecases/get_session_interactor.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception.dart';
@@ -55,7 +55,6 @@ class SessionController extends ReloadableController {
     super.handleFailureViewState(failure);
     if (failure is GetSessionFailure) {
       _handleSessionFailure(failure);
-      _goToLogin();
     }
   }
 
@@ -96,7 +95,7 @@ class SessionController extends ReloadableController {
       }
 
       logError('SessionController::_handleSessionFailure():errorMessage: $errorMessage');
-      if (errorMessage.isNotEmpty && currentOverlayContext != null && currentContext != null) {
+      if (errorMessage.isNotEmpty && currentOverlayContext != null) {
         _appToast.showToastErrorMessage(currentOverlayContext!, errorMessage);
       }
     }
@@ -106,21 +105,8 @@ class SessionController extends ReloadableController {
     return sessionException is ConnectError || sessionException is BadGateway || sessionException is SocketError;
   }
 
-  void _goToLogin() async {
-    await Future.wait([
-      deleteCredentialInteractor.execute(),
-      deleteAuthorityOidcInteractor.execute(),
-      cachingManager.clearAll()
-    ]);
-    authorizationInterceptors.clear();
-    pushAndPopAll(AppRoutes.login);
-  }
-
   void _goToMailboxDashBoard(GetSessionSuccess success) {
-    final jmapUrl = _dynamicUrlInterceptors.jmapUrl;
-    final apiUrl = jmapUrl != null
-      ? success.session.apiUrl.toQualifiedUrl(baseUrl: Uri.parse(jmapUrl)).toString()
-      : success.session.apiUrl.toString();
+    final apiUrl = success.session.getQualifiedApiUrl(baseUrl: _dynamicUrlInterceptors.jmapUrl);
     log('SessionController::_goToMailboxDashBoard():apiUrl: $apiUrl');
     if (apiUrl.isNotEmpty) {
       _dynamicUrlInterceptors.changeBaseUrl(apiUrl);
@@ -128,7 +114,8 @@ class SessionController extends ReloadableController {
         RouteUtils.generateNavigationRoute(AppRoutes.dashboard, NavigationRouter()),
         arguments: success.session);
     } else {
-      _goToLogin();
+      logError('SessionController::_goToMailboxDashBoard(): apiUrl is NULL');
+      performInvokeLogoutAction();
     }
   }
 }
\ No newline at end of file
diff --git a/lib/features/thread/presentation/thread_controller.dart b/lib/features/thread/presentation/thread_controller.dart
index 2c1b5db57..dd74f4350 100644
--- a/lib/features/thread/presentation/thread_controller.dart
+++ b/lib/features/thread/presentation/thread_controller.dart
@@ -339,8 +339,6 @@ class ThreadController extends BaseController with EmailActionController {
     if (error is CannotCalculateChangesMethodResponseException) {
       await cachingManager.clearEmailCache();
       _getAllEmailAction();
-    } else {
-      super.onError(error, stackTrace);
     }
   }
 
diff --git a/model/lib/account/authentication_type.dart b/model/lib/account/authentication_type.dart
index c38842f07..7ec25d7bc 100644
--- a/model/lib/account/authentication_type.dart
+++ b/model/lib/account/authentication_type.dart
@@ -1,18 +1,5 @@
 enum AuthenticationType {
   basic,
   oidc,
-  none
-}
-
-extension AuthenticationTypeExtension on AuthenticationType {
-  String asString() {
-    switch (this) {
-      case AuthenticationType.oidc:
-        return 'oidc';
-      case AuthenticationType.basic:
-        return 'basic';
-      default:
-        return 'none';
-    }
-  }
+  none;
 }
\ No newline at end of file