Fatal error: Uncaught Error: Class "Illuminate\Notifications\Notification" not found in C:\xampp\htdocs\snipe-it-8.3.7\app\Notifications\MailTest.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it-8.3.7\app\Notifications\MailTest.php on line 11