Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\app\Http\Controllers\Mall\RedemptionShop\ShopRedemptionController.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\app\Http\Controllers\Mall\RedemptionShop\ShopRedemptionController.php on line 21