Fatal error: Uncaught Doctrine\ORM\ORMInvalidArgumentException: Binding entities to query parameters only allowed for entities that have an identifier. in /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/ORMInvalidArgumentException.php:207 Stack trace: #0 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(434): Doctrine\ORM\ORMInvalidArgumentException::invalidIdentifierBindingEntity() #1 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php(461): Doctrine\ORM\AbstractQuery->processParameterValue(NULL) #2 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php(402): Doctrine\ORM\Query->resolveParameterValue(Object(Doctrine\ORM\Query\Parameter)) #3 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php(329): Doctrine\ORM\Query->processParameterMappings(Array) #4 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(1000): Doctrine\ORM\Query->_doExecute() #5 /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/Ab in /home/multik2l/website/vendor/doctrine/orm/lib/Doctrine/ORM/ORMInvalidArgumentException.php on line 207