Doctrine - A new entity was found through the relationship

Question

since 2 weeks, we are having this problem while trying to flush new elements:

CRITICAL: Doctrine\\ORM\\ORMInvalidArgumentException:

A new

Answer 1

In my case a too early call of

$this->entityManager->clear();

caused the problem. It also disappeared by only doing a clear on the recent object, like

$this->entityManager->clear($capture);