Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\xampp\htdocs\courier-service-app\app\Http\Controllers\merchant\MerchantInfoController.php:16 Stack trace: #0 {main} thrown in D:\xampp\htdocs\courier-service-app\app\Http\Controllers\merchant\MerchantInfoController.php on line 16