Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Fragment\RoutableFragmentRenderer" not found in /home/stackloom/public_html/idea/vendor/symfony/http-kernel/Fragment/AbstractSurrogateFragmentRenderer.php:25 Stack trace: #0 {main} thrown in /home/stackloom/public_html/idea/vendor/symfony/http-kernel/Fragment/AbstractSurrogateFragmentRenderer.php on line 25