DataIntegrityViolationException Error

org.springframework.dao.DataIntegrityViolationException: A different object with the same identifier value was already associated with the session : [com.myomi.order.entity.OrderDetail#com.myomi.order.entity.OrderDetailEmbedded@e86]; nested exception is javax.persistence.EntityExistsException: A different object with the same identifier value was already associated with the session : [com.myomi.order.entity.OrderDetail#com.myomi.order.entity.OrderDetailEmbedded@e86]

• Pk 같은애를 계속 넣으려고 했더니 생긴 문제였음