Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Firewall\AbstractListener' not found in D:\workspaces\liZiPingBack\vendor\symfony\security-http\Firewall\SwitchUserListener.php:42 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\security-http\Firewall\SwitchUserListener.php on line 42