Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Firewall\AbstractAuthenticationListener' not found in /home/clapsabo/test/vendor/symfony/security/Http/Firewall/SimpleFormAuthenticationListener.php:35 Stack trace: #0 {main} thrown in /home/clapsabo/test/vendor/symfony/security/Http/Firewall/SimpleFormAuthenticationListener.php on line 35