Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Routing\RoutingServiceProvider.php:13 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Routing\RoutingServiceProvider.php on line 13