Type System.TypeLoadException Message Untrapped Exception: Error: Signature has invalid ELEMENT_TYPE_* (element type: 0x StackTrace at EvolutionInternet.Education.Data.TypedListClasses.HelpdeskIssuesTypedList.BuildResultset() at EvolutionInternet.Education.Data.TypedListClasses.HelpdeskIssuesTypedList.Fill(Int64 maxNumberOfItemsToReturn, ISortExpression sortClauses, Boolean allowDuplicates, IPredicate selectFilter, ITransaction transactionToUse, IGroupByCollection groupByClause, Int32 pageNumber, Int32 pageSize)

I haven't seen this before. Do you have any idea what it means?

Thanks,

Richard

I'm really not sure what happened here, but please don't worry about it any more. I have recompiled the dll and uploaded again and it seems to have resolved the issue.