Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in D:\programs\xampp\htdocs\antares-backend\app\Http\Requests\ProcessMasterRequest.php:9 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\antares-backend\app\Http\Requests\ProcessMasterRequest.php on line 9