Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Fragment\AbstractSurrogateFragmentRenderer" not found in /home/stackloom/public_html/idea/vendor/symfony/http-kernel/Fragment/EsiFragmentRenderer.php:19 Stack trace: #0 {main} thrown in /home/stackloom/public_html/idea/vendor/symfony/http-kernel/Fragment/EsiFragmentRenderer.php on line 19