Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\laragon\www\astrosabio.com\httpdocs\app\Http\Controllers\Admin\ReferralCodeController.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\astrosabio.com\httpdocs\app\Http\Controllers\Admin\ReferralCodeController.php on line 15