Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Fragment\RoutableFragmentRenderer" not found in D:\Application\www\Training\vendor\symfony\http-kernel\Fragment\InlineFragmentRenderer.php:27 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\symfony\http-kernel\Fragment\InlineFragmentRenderer.php on line 27