Ошибка обновления структуры БД

Добрый день!
Произошла следующая ошибка:

*EleWise.ELMA.Runtime.Db.DbStructureException: Ошибка обновления структуры БД ---> NHibernate.StaleStateException: Batch update returned unexpected row count from update; actual row count: -1; expected: 2
в NHibernate.AdoNet.Expectations.VerifyOutcomeBatched(Int32 expectedRowCount, Int32 rowCount)
в NHibernate.AdoNet.SqlClientBatchingBatcher.DoExecuteBatch(IDbCommand ps)
в NHibernate.AdoNet.AbstractBatcher.ExecuteBatchWithTiming(IDbCommand ps)
в NHibernate.AdoNet.AbstractBatcher.ExecuteBatch()
в EleWise.ELMA.Runtime.NH.CustomBatcher.ExecuteBatch()
в NHibernate.Engine.ActionQueue.ExecuteActions(IList list)
в NHibernate.Engine.ActionQueue.ExecuteActions()
в NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session)
в NHibernate.Event.Default.DefaultFlushEventListener.OnFlush(FlushEvent event)
в NHibernate.Impl.SessionImpl.Flush()
в EleWise.ELMA.Runtime.NH.NHUnitOfWorkManager.UnitOfWork.Commit()
в EleWise.ELMA.Runtime.NH.TransactionInterceptor.Intercept(IInvocation invocation)
в Castle.DynamicProxy.AbstractInvocation.Proceed()
в EleWise.ELMA.Runtime.Db.DbStructureReader.Read(IEnumerable`1 structures, IEnumerable`1 handlers)
--- Конец трассировки внутреннего стека исключений ---
в EleWise.ELMA.Runtime.Db.DbStructureReader.Read(IEnumerable`1 structures, IEnumerable`1 handlers)
в EleWise.ELMA.Runtime.Providers.NHProvider.InitComplete()
в EleWise.ELMA.Runtime.RuntimeApplication.InitComplete()
в EleWise.ELMA.ComponentModel.ComponentManager.InvokeInitHandlers(Action`1 action)
в EleWise.ELMA.ComponentModel.ComponentManager.Init()
в EleWise.ELMA.BPM.Mvc.Application.Orchard.ELMAEnviromentStarter.Cpj5HMPmZYSTDB8tsy(Object , Object , Object )
в EleWise.ELMA.BPM.Mvc.Application.Orchard.ELMAEnviromentStarter.StartApplicationInThread()
Ошибка обновления структуры БД
EleWise.ELMA.SDK
в EleWise.ELMA.Runtime.Db.DbStructureReader.Read(IEnumerable`1 structures, IEnumerable`1 handlers)
в EleWise.ELMA.Runtime.Providers.NHProvider.InitComplete()
в EleWise.ELMA.Runtime.RuntimeApplication.InitComplete()
в EleWise.ELMA.ComponentModel.ComponentManager.InvokeInitHandlers(Action`1 action)
в EleWise.ELMA.ComponentModel.ComponentManager.Init()
в EleWise.ELMA.BPM.Mvc.Application.Orchard.ELMAEnviromentStarter.Cpj5HMPmZYSTDB8tsy(Object , Object , Object )
в EleWise.ELMA.BPM.Mvc.Application.Orchard.ELMAEnviromentStarter.StartApplicationInThread()*


Заранее спасибо!