Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Authorization\ExpressionLanguage" not found in /home/astechc1/public_html/vendor/sensio/framework-extra-bundle/src/Security/ExpressionLanguage.php:21 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/sensio/framework-extra-bundle/src/Security/ExpressionLanguage.php on line 21