Fatal error: Uncaught Error: Class 'Doctrine\ORM\Persisters\Collection\AbstractCollectionPersister' not found in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/OneToManyPersister.php:35 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/OneToManyPersister.php on line 35