Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp73\htdocs\web\vendor\laravel\framework\src\Illuminate\Foundation\Support\Providers\RouteServiceProvider.php:14 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\web\vendor\laravel\framework\src\Illuminate\Foundation\Support\Providers\RouteServiceProvider.php on line 14