Fatal error: Uncaught Error: Class 'Illuminate\Notifications\Notification' not found in /home/kubalos2/public_html/testtestowy/vendor/spatie/laravel-backup/src/Notifications/BaseNotification.php:10 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/spatie/laravel-backup/src/Notifications/BaseNotification.php on line 10