Fatal error: Uncaught Error: Class "Doctrine\ORM\Mapping\ClassMetadataFactory" not found in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Tools/DisconnectedClassMetadataFactory.php:20 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Tools/DisconnectedClassMetadataFactory.php on line 20