Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\xampp\htdocs\bkash-biller-portal-app\app\Http\Controllers\bkashmock\MockbKashController.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-biller-portal-app\app\Http\Controllers\bkashmock\MockbKashController.php on line 13