Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /var/www/html/drupal/vendor/grasmash/yaml-cli/src/Command/CommandBase.php:19 Stack trace: #0 {main} thrown in /var/www/html/drupal/vendor/grasmash/yaml-cli/src/Command/CommandBase.php on line 19