Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\fintraBackend\fin_tech\app\Http\Controllers\InstructorController.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fintraBackend\fin_tech\app\Http\Controllers\InstructorController.php on line 13