Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in /home/sumi/public_html/Modules/Coupon/Http/Requests/UpdateCouponRequest.php:9 Stack trace: #0 {main} thrown in /home/sumi/public_html/Modules/Coupon/Http/Requests/UpdateCouponRequest.php on line 9