Fatal error: Uncaught Error: Class "Illuminate\Foundation\Support\Providers\RouteServiceProvider" not found in C:\xampp\htdocs\isp_laravel\app\Providers\RouteServiceProvider.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\isp_laravel\app\Providers\RouteServiceProvider.php on line 10