Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in C:\xampp\htdocs\addfirst\Modules\Subscription\Http\Requests\SubscriptionPlanRequest.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\Modules\Subscription\Http\Requests\SubscriptionPlanRequest.php on line 8