Fatal error: Uncaught Error: Class "Doctrine\Persistence\Mapping\AbstractClassMetadataFactory" not found in /home/kra/nbstrnet/liberacion_prod_integracion/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php:57 Stack trace: #0 {main} thrown in /home/kra/nbstrnet/liberacion_prod_integracion/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php on line 57