Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in A:\risk_server\project\hr-server\vendor\symfony\http-kernel\DependencyInjection\Extension.php:23 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\symfony\http-kernel\DependencyInjection\Extension.php on line 23