Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/www/aes-demo/api-8.0.0#316/master/Command/CreateClientCommand.php:36 Stack trace: #0 {main} thrown in /home/www/aes-demo/api-8.0.0#316/master/Command/CreateClientCommand.php on line 36