Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in C:\Apache24\htdocs\cms_upgrade\vendor\enlightn\security-checker\src\SecurityCheckerCommand.php:12 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\enlightn\security-checker\src\SecurityCheckerCommand.php on line 12