Fatal error: Uncaught Error: Class "Doctrine\ORM\Persisters\AbstractCollectionPersister" not found in /home/kakabapu/public_html/mysticker.kakabapu.com/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php:34 Stack trace: #0 {main} thrown in /home/kakabapu/public_html/mysticker.kakabapu.com/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php on line 34