Fatal error: Uncaught Error: Interface 'Doctrine\Persistence\PropertyChangedListener' not found in /home/itscm/dev.its.cm/webservices/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:65 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webservices/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php on line 65