javax.persistence.PersistenceException

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    • javax.persistence.PersistenceException: org.hibernate.exception.ConstraintViolationException: could not insert: [test.User] at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614) at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:226)

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