Getting org.springframework.dao.DuplicateKeyException after upgrading to Grails 6.2.3 We have recently upgraded to Grails 6.2.3 from 5.2 etting exception when new user is being added to our application and following is the stack trace for the same. Caused by: org.springframework.dao.DuplicateKeyException: A different object with the same identifier value was already associated with the session : [*.Person#101211]; nested exception is org.hibernate.NonUniqueObjectException: A different object with the same identifier value was already associated with the session :...