Fatal error: Uncaught Error: Interface 'Doctrine\ORM\Persisters\Collection\CollectionPersister' not found in /home/itscm/dev.its.cm/webserivesits/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php:31
Stack trace:
#0 {main}
thrown in /home/itscm/dev.its.cm/webserivesits/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php on line 31