Fatal error: Uncaught Error: Class "humhub\modules\notification\components\BaseNotification" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/content/notifications/ContentDeleted.php:21 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/content/notifications/ContentDeleted.php on line 21