Fatal error: Uncaught Error: Class 'Symfony\Component\Templating\Helper\Helper' not found in /home/tbadigital/eventos/vendor/hwi/oauth-bundle/Templating/Helper/OAuthHelper.php:22 Stack trace: #0 {main} thrown in /home/tbadigital/eventos/vendor/hwi/oauth-bundle/Templating/Helper/OAuthHelper.php on line 22