Fatal error: Uncaught Error: Class "Symfony\Component\Templating\Helper\Helper" not found in D:\xampp\htdocs\pimcore\my-project\vendor\knplabs\knp-paginator-bundle\src\Templating\PaginationHelper.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\knplabs\knp-paginator-bundle\src\Templating\PaginationHelper.php on line 17