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