I am experiencing this too, on the second step of one of the transactions.
Orion Platform 2016.1.5300, WPM 2.2.1, IPAM 4.3.2, DPA 10.0.1, QoE 2.1.0, IVIM 2.1.2, SAM 6.2.4
Time: 08/15/2016 14:19:03.4789
Server: Microsoft-IIS/8.5
Pipeline: Integrated
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36
Error Instance: fbd0a39d8cc34adcb6da96e916c6dad4
Message: Error: A query to the SolarWinds Information Service failed.
ErrorSite: OrionWeb.InformationServiceProxy.PropagateException
ErrorType: SolarWinds.Orion.Web.InformationService.SwisQueryException
Stack:
at SolarWinds.Orion.Web.InformationService.InformationServiceProxy.PropagateException(Exception e)
at SolarWinds.Orion.Web.InformationService.InformationServiceProxy.Query(String query, IDictionary`2 parameters, Boolean useSeparateExecutionContext)
at SolarWinds.SEUM.Web.DAL.SwisDALBase.Query(String query, IDictionary`2 queryParams, Object[] args)
at SolarWinds.SEUM.Web.DAL.AlertsDAL.GetAlertsInternal(String itemType, IEnumerable`1 itemIds, Boolean showAcknowledged)
at SolarWinds.SEUM.Web.DAL.AlertsDAL.GetStepAlerts(IEnumerable`1 stepIds, Boolean showAcknowledged)
at Orion_SEUM_Controls_ActiveAlertsControl.Page_Load(Object sender, EventArgs e)
at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
at System.Web.UI.Control.OnLoad(EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
-- Inner Exception
Message: RunQuery failed, check fault information.
The variable name '@StepEntityType' has already been declared. Variable names must be unique within a query batch or stored procedure.
Type: System.ServiceModel.FaultException`1[[SolarWinds.InformationService.Contract2.InfoServiceFaultContract, SolarWinds.InformationService.Contract2, Version=2016.1.100.752, Culture=neutral, PublicKeyToken=null]]
Stack:
at SolarWinds.InformationService.InformationServiceClient.InformationServiceCommand.CreateFaultException(Message message)
at SolarWinds.InformationService.InformationServiceClient.InformationServiceCommand.HandleQueryResponse(Message message)
at SolarWinds.InformationService.InformationServiceClient.InformationServiceCommand.ExecuteReader(CommandBehavior behavior)
at SolarWinds.InformationService.InformationServiceClient.InformationServiceCommand.ExecuteDbDataReader(CommandBehavior behavior)
at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataTable dataTable)
at SolarWinds.Orion.Web.InformationService.InformationServiceProxy.<>c__DisplayClass11.<Query>b__f(InfoServiceProxy n)
at SolarWinds.Orion.Core.Common.ChannelProxy`1.CallMethodWithPool[TResult](Func`2 fnc, Boolean retryCall)
at SolarWinds.Orion.Core.Common.ChannelProxy`1.Invoke[TResult](Func`2 fnc, ChannelProxyBehavior behavior, String methodName)
at SolarWinds.Orion.Core.Common.ChannelProxy`1.Invoke[TResult](Func`2 fnc, ChannelProxyBehavior behavior)
at SolarWinds.Orion.Web.InformationService.InformationServiceProxy.Query(String query, IDictionary`2 parameters, Boolean useSeparateExecutionContext)
Assemblies:
(i've removed these because they make my post very, very, long and I don't think they are relevant... )