Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/eberhardschwarze/public_html/vendor/contao/manager-bundle/src/Command/InstallWebDirCommand.php:29 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/contao/manager-bundle/src/Command/InstallWebDirCommand.php on line 29