Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php:36 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php on line 36