Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Fragment\RoutableFragmentRenderer' not found in C:\xampp\htdocs\admin\vendor\symfony\http-kernel\Fragment\HIncludeFragmentRenderer.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\symfony\http-kernel\Fragment\HIncludeFragmentRenderer.php on line 25