Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/tzuovhm/tzuovhm/3rdparty_/stecman/symfony-console-completion/src/CompletionCommand.php:11 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/3rdparty_/stecman/symfony-console-completion/src/CompletionCommand.php on line 11