Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in D:\programs\xampp\htdocs\backend-test\app\Http\Requests\Admin\MenuConfig\UpdateRequest.php:7 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\app\Http\Requests\Admin\MenuConfig\UpdateRequest.php on line 7