Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Firewall\AbstractListener" not found in /home/dodom2/public_html/cgilink.biz/vendor/symfony/security-http/Firewall/ContextListener.php:44 Stack trace: #0 {main} thrown in /home/dodom2/public_html/cgilink.biz/vendor/symfony/security-http/Firewall/ContextListener.php on line 44