Transaction is already completed - do not call commit or rollback more than once per transaction

2011-06-13 09:53:48,244 http-8095-1 INFO [atlassian.xwork.interceptors.TransactionalInvocation] Invoking rollback for transaction on action '/console/setup/defaultadministrator.action (DefaultAdministrator.default())' due to throwable: org.springframework.dao.DataIntegrityViolationException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
org.springframework.dao.DataIntegrityViolationException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
	at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:636)
        ...
Caused by: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:71)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
        ...
Caused by: java.sql.BatchUpdateException: Duplicate entry '2-CROWD-0' for key 'PRIMARY'
	at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2024)
	at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1449)
	...
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '2-CROWD-0' for key 'PRIMARY'
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        ...

2011-06-13 09:53:48,250 http-8095-1 ERROR [atlassian.xwork.interceptors.TransactionalInvocation] Action /console/setup/defaultadministrator.action (DefaultAdministrator.default()) is already completed and can not be committed again.
2011-06-13 09:53:48,251 http-8095-1 ERROR [[Catalina].[localhost].[/crowd].[default]] Servlet.service() for servlet default threw exception
org.springframework.transaction.IllegalTransactionStateException: Transaction is already completed - do not call commit or rollback more than once per transaction
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:795)
	at com.atlassian.xwork.interceptors.TransactionalInvocation.commitOrRollbackTransaction(TransactionalInvocation.java:93)
	at com.atlassian.xwork.interceptors.TransactionalInvocation.invokeInTransaction(TransactionalInvocation.java:63)
	at com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:56)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
	at com.atlassian.crowd.console.interceptor.SetupCheckInterceptor.intercept(SetupCheckInterceptor.java:29)