Fatal error: Uncaught Error: Class "Illuminate\Foundation\Http\FormRequest" not found in C:\xampp\htdocs\addfirst\Modules\Category\Http\Requests\ChildCategoryRequest.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\Modules\Category\Http\Requests\ChildCategoryRequest.php on line 9