diff --git a/lib/features/public_asset/domain/state/create_public_asset_state.dart b/lib/features/public_asset/domain/state/create_public_asset_state.dart
index 1a5864858..9efdfffac 100644
--- a/lib/features/public_asset/domain/state/create_public_asset_state.dart
+++ b/lib/features/public_asset/domain/state/create_public_asset_state.dart
@@ -1,6 +1,7 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:jmap_dart_client/jmap/mail/extensions/public_asset/public_asset.dart';
+import 'package:tmail_ui_user/features/public_asset/domain/exceptions/public_asset_exceptions.dart';
 
 class CreatingPublicAssetState extends LoadingState {}
 
@@ -19,4 +20,15 @@ class CreatePublicAssetFailureState extends FeatureFailure {
 
   @override
   List<Object?> get props => [exception];
+}
+
+class PublicAssetOverQuotaFailureState extends FeatureFailure {
+
+  PublicAssetOverQuotaFailureState({required this.publicAssetQuotaExceededException})
+    : super(exception: publicAssetQuotaExceededException);
+
+  final PublicAssetQuotaExceededException publicAssetQuotaExceededException;
+
+  @override
+  List<Object?> get props => [publicAssetQuotaExceededException];
 }
\ No newline at end of file
diff --git a/lib/features/public_asset/domain/usecase/create_public_asset_interactor.dart b/lib/features/public_asset/domain/usecase/create_public_asset_interactor.dart
index c2663d00d..0056ca964 100644
--- a/lib/features/public_asset/domain/usecase/create_public_asset_interactor.dart
+++ b/lib/features/public_asset/domain/usecase/create_public_asset_interactor.dart
@@ -6,6 +6,7 @@ import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/identities/identity.dart';
+import 'package:tmail_ui_user/features/public_asset/domain/exceptions/public_asset_exceptions.dart';
 import 'package:tmail_ui_user/features/public_asset/domain/state/create_public_asset_state.dart';
 import 'package:tmail_ui_user/features/public_asset/domain/repository/public_asset_repository.dart';
 
@@ -32,7 +33,13 @@ class CreatePublicAssetInteractor {
       yield Right<Failure, Success>(CreatePublicAssetSuccessState(publicAsset));
     } catch (exception) {
       logError('CreatePublicAssetInteractor::execute():error: $exception');
-      yield Left<Failure, Success>(CreatePublicAssetFailureState(exception: exception));
+
+      if (exception is PublicAssetQuotaExceededException) {
+        yield Left<Failure, Success>(PublicAssetOverQuotaFailureState(
+          publicAssetQuotaExceededException: exception));
+      } else {
+        yield Left<Failure, Success>(CreatePublicAssetFailureState(exception: exception));
+      } 
     }
   }
 }
\ No newline at end of file
diff --git a/lib/features/public_asset/presentation/public_asset_controller.dart b/lib/features/public_asset/presentation/public_asset_controller.dart
index a96859aab..9b598d21b 100644
--- a/lib/features/public_asset/presentation/public_asset_controller.dart
+++ b/lib/features/public_asset/presentation/public_asset_controller.dart
@@ -26,6 +26,7 @@ import 'package:tmail_ui_user/features/public_asset/domain/usecase/delete_public
 import 'package:tmail_ui_user/features/public_asset/presentation/model/public_asset_arguments.dart';
 import 'package:tmail_ui_user/features/upload/domain/extensions/platform_file_extension.dart';
 import 'package:tmail_ui_user/features/upload/domain/state/attachment_upload_state.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
 typedef PublicAssetId = Id;
@@ -114,7 +115,28 @@ class PublicAssetController extends BaseController {
   void handleFailureViewState(Failure failure) {
     super.handleFailureViewState(failure);
     if (failure is CreatePublicAssetFailureState) {
-      isUploading.value = false;
+      _handleCreatePublicAssetFailureState();
+    } else if (failure is PublicAssetOverQuotaFailureState) {
+      _handlePublicAssetOverQuotaFailureState(failure);
+    }
+  }
+
+  void _handlePublicAssetOverQuotaFailureState(PublicAssetOverQuotaFailureState failure) {
+    isUploading.value = false;
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        failure.publicAssetQuotaExceededException.message
+          ?? AppLocalizations.of(currentContext!).generalSignatureImageUploadError);
+    }
+  }
+
+  void _handleCreatePublicAssetFailureState() {
+    isUploading.value = false;
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).generalSignatureImageUploadError);
     }
   }