Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Request" not found in D:\Apache24\www\ys_gs1\back-end\vendor\laravel\framework\src\Illuminate\Http\Request.php:23 Stack trace: #0 {main} thrown in D:\Apache24\www\ys_gs1\back-end\vendor\laravel\framework\src\Illuminate\Http\Request.php on line 23