Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\Horr\xampp\htdocs\helpdesk\app\Http\Controllers\TicketNumberController.php:9 Stack trace: #0 {main} thrown in C:\Horr\xampp\htdocs\helpdesk\app\Http\Controllers\TicketNumberController.php on line 9