Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Firewall' not found in C:\Apache24\htdocs\vehicle\vendor\symfony\security-bundle\EventListener\FirewallListener.php:26 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vehicle\vendor\symfony\security-bundle\EventListener\FirewallListener.php on line 26