Fatal error: Uncaught Error: Class 'Symfony\Component\Templating\Helper\Helper' not found in /home/soh-works/www/Stepup_test/vendor/symfony/framework-bundle/Templating/Helper/RouterHelper.php:26 Stack trace: #0 {main} thrown in /home/soh-works/www/Stepup_test/vendor/symfony/framework-bundle/Templating/Helper/RouterHelper.php on line 26