Fatal error: Uncaught Error: Class "Symfony\Component\Templating\Helper\Helper" not found in /home/technoon/public_html/dyenix/vendor/liip/imagine-bundle/Templating/Helper/FilterHelper.php:22 Stack trace: #0 {main} thrown in /home/technoon/public_html/dyenix/vendor/liip/imagine-bundle/Templating/Helper/FilterHelper.php on line 22