Object of class [com.foo.bar.schema.entity] with identifier [c6aba26a-79a9-34e4-a520-b447e446c2bd]: optimistic locking failed; nested exception is org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect) : [com.foo.bar.schema.entity#c6aba26a-79a9-34e4-a520-b447e446c2bd]