Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\app\Http\Controllers\Mall\RedemptionShop\CheckoutController.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\app\Http\Controllers\Mall\RedemptionShop\CheckoutController.php on line 29