New Post: Unexpected Problem

This error messsage keeps popping up can anyone assist?

Thanks

[COMException]: Select method of Range class failed

at System.RuntimeType.ForwardCallToInvokeMember(String memberName, BindingFlags flags, Object target, Int32[] aWrapperTypes, MessageData& msgData)
at Microsoft.Office.Interop.Excel.Range.Select()
at Smrf.NodeXL.ExcelTemplate.SheetHelper.SelectTableRowsByColumnValues[TValue](String columnName, ICollection1 valuesToSelect, TryGetValueFromCell1 tryGetValueFromCell)
at Smrf.NodeXL.ExcelTemplate.Sheets1And2Helper.SelectTableRowsByRowIDs(ICollection`1 rowIDsToSelect)
at Smrf.NodeXL.ExcelTemplate.SelectionCoordinator.SelectEdgeOrVertexTableRows(Boolean bSelectEdgeTableRows)