Fatal error: Uncaught Error: Class "Doctrine\ORM\Mapping\ToOneOwningSideMapping" not found in /var/www/html/vendor/doctrine/orm/src/Mapping/ManyToOneAssociationMapping.php:10 Stack trace: #0 {main} thrown in /var/www/html/vendor/doctrine/orm/src/Mapping/ManyToOneAssociationMapping.php on line 10