Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in C:\xampp\htdocs\gnu_7\g7\app\Http\Requests\Layout\UpdateLayoutExtensionContentRequest.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\app\Http\Requests\Layout\UpdateLayoutExtensionContentRequest.php on line 18