Fatal error: Uncaught Error: Class "BookStack\Activity\Notifications\Messages\BaseActivityNotification" not found in /home/bimmertest/BookStack/app/Activity/Notifications/Messages/CommentCreationNotification.php:12 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/app/Activity/Notifications/Messages/CommentCreationNotification.php on line 12