Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in C:\xampp\htdocs\slip\laravel-webhooks\app\Http\Requests\Line\fileUploadRequest.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\laravel-webhooks\app\Http\Requests\Line\fileUploadRequest.php on line 8