Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\ClassMetadata" not found in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Mapping/ClassMetadataInfo.php:77 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Mapping/ClassMetadataInfo.php on line 77