2014-06-23 10:14:00,319 http-bio-8080-exec-25 ERROR xxx 614x203x2 p1s16e xxx.xxx.xxx.xxx /rest/activityplugin/1.0/usersettings [common.error.jersey.ThrowableExceptionMapper] Uncaught exception thrown by REST service
com.atlassian.activeobjects.internal.ActiveObjectsSqlException: There was a SQL exception thrown by the Active Objects library:
Database:
	- name:MySQL
	- version:5.1.54-rel12.5-log
	- minor version:1
	- major version:5
Driver:
	- name:MySQL-AB JDBC Driver
	- version:mysql-connector-java-5.1.10 ( Revision: ${svn.Revision} )
com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '0' for key 'PRIMARY'
	at com.atlassian.activeobjects.internal.EntityManagedActiveObjects.create(EntityManagedActiveObjects.java:107)
	at com.atlassian.activeobjects.osgi.DelegatingActiveObjects.create(DelegatingActiveObjects.java:63)  <+3>
	at java.lang.reflect.Method.invoke(Unknown Source)
	(...)
	at java.lang.Thread.run(Unknown Source)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '0' for key 'PRIMARY'
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	(...)
	at com.atlassian.activeobjects.internal.EntityManagedActiveObjects.create(EntityManagedActiveObjects.java:103)
	... 194 more