Fatal error: Uncaught Error: Class "humhub\modules\notification\components\BaseNotification" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1742577949/notifications/CanceledEvent.php:24 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1742577949/notifications/CanceledEvent.php on line 24