Fatal error: Uncaught Error: Class "Symfony\Component\Templating\Helper\Helper" not found in C:\laragon\www\time\vendor\jms\serializer-bundle\Templating\SerializerHelper.php:19 Stack trace: #0 {main} thrown in C:\laragon\www\time\vendor\jms\serializer-bundle\Templating\SerializerHelper.php on line 19