Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Firewall\AbstractListener" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-http\Firewall\AccessListener.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-http\Firewall\AccessListener.php on line 34