Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\laragon\www\gsp-mtapp\vendor\laravel\framework\src\Illuminate\Routing\RoutingServiceProvider.php:20 Stack trace: #0 {main} thrown in C:\laragon\www\gsp-mtapp\vendor\laravel\framework\src\Illuminate\Routing\RoutingServiceProvider.php on line 20