Fatal error: Uncaught Error: Class "Spatie\Backup\Notifications\BaseNotification" not found in C:\xampp\htdocs\guestoque\vendor\spatie\laravel-backup\src\Notifications\Notifications\CleanupHasFailedNotification.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\guestoque\vendor\spatie\laravel-backup\src\Notifications\Notifications\CleanupHasFailedNotification.php on line 12