A3,installation error:... could not insert: ...erver.model.project.activity.ActivityStatus

General Questions/Discussions
1

Detailed message is:
org.orm.PersistentException: org.hibernate.exception.GenericJDBCException: could not insert: [com.vp.a3platform.server.model.project.activity.ActivityStatus]

My configuration is:
Ubuntu 12.10 64bit desktop
build 1.7.0-b147
MySQL 5.6 64bit