Persistence exception when saving process context

I am seeing following error when saving process context, any idea what would cause this error and how to fix it. Thanks.



Caused by: org.enhydra.shark.api.internal.instancepersistence.PersistenceException: Couldn't write transaction: java.sql.SQLException: Update failed, but Table SHKActivityData id=1811632 does exist with version=2

       at org.enhydra.shark.instancepersistence.DODSPersistentManager.getAllVariablesForProcessBLOB(DODSPersistentManager.java:2925)
        at org.enhydra.shark.instancepersistence.DODSPersistentManager.getProcessVariables(DODSPersistentManager.java:3046)
        at org.enhydra.shark.WfProcessImpl.setProcessVariables(WfProcessImpl.java:1590)
        at org.enhydra.shark.WfProcessImpl.getContext(WfProcessImpl.java:1706)
        at org.enhydra.shark.WfProcessImpl.set_process_context(WfProcessImpl.java:511)
        at org.enhydra.shark.WfProcessWrapper.set_process_context(WfProcessWrapper.java:640)
        at com.amazon.jasper.workflow.shark.SharkAdapterImpl.completeTask(SharkAdapterImpl.java:351)
        at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.amazon.jasper.workflow.shark.ConnectionManager$1.invoke(ConnectionManager.java:201)
        at $Proxy0.completeTask(Unknown Source)
        at com.amazon.jasper.workflow.shark.WorkflowManagerShark.doCompleteTask(WorkflowManagerShark.java:761)
        ... 15 more
Caused by: org.enhydra.shark.api.internal.instancepersistence.PersistenceException: Couldn't write transaction: java.sql.SQLException: Update failed, but Table SHKActivityData id=1811632 does exist with version=2
        at org.enhydra.shark.instancepersistence.DODSPersistentManager.getPersistedProcessObject(DODSPersistentManager.java:3678)
        at org.enhydra.shark.instancepersistence.DODSPersistentManager.getAllVariablesForProcessBLOB(DODSPersistentManager.java:2899)
        ... 27 more
Caused by: com.lutris.dods.builder.generator.query.DataObjectException: Couldn't write transaction: java.sql.SQLException: Update failed, but Table SHKActivityData id=1811632 does exist with version=2
        at org.enhydra.shark.instancepersistence.data.ProcessQuery._runQuery(ProcessQuery.java:691)
        at org.enhydra.shark.instancepersistence.data.ProcessQuery.runQuery(ProcessQuery.java:642)
        at org.enhydra.shark.instancepersistence.data.ProcessQuery.getNextDO(ProcessQuery.java:1417)
        at org.enhydra.shark.instancepersistence.DODSPersistentManager.getPersistedProcessObject(DODSPersistentManager.java:3675)
        ... 28 more


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