Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Firewall\AbstractListener' not found in C:\Apache24\htdocs\cwbts\vendor\symfony\security-guard\Firewall\GuardAuthenticationListener.php:39 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\symfony\security-guard\Firewall\GuardAuthenticationListener.php on line 39