Fatal error: Uncaught Error: Interface 'Doctrine\ORM\Persisters\Collection\CollectionPersister' not found in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php:31 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php on line 31