Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/eberhardschwarze/public_html/vendor/sensiolabs/security-checker/SensioLabs/Security/Command/SecurityCheckerCommand.php:22 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/sensiolabs/security-checker/SensioLabs/Security/Command/SecurityCheckerCommand.php on line 22