Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Firewall\AbstractListener" not found in /home/technoon/public_html/demo/yondy/vendor/symfony/security-bundle/Debug/WrappedLazyListener.php:27 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/symfony/security-bundle/Debug/WrappedLazyListener.php on line 27