ERROR (Line 13844): The element 'Form1095CUpstreamDetail' in namespace
'urn:us:gov:treasury:irs:ext:aca:air:ty23' has invalid child element
'EmployeeOfferAndCoverageGrp' in namespace
'urn:us:gov:treasury:irs:ext:aca:air:ty23'. List of possible elements
expected: 'StartMonthNumberCd' in namespace
'urn:us:gov:treasury:irs:ext:aca:air:ty23'.
Could you please help me with the above error, I have gone through all of
the forms (683 of them) and I just keep missing it. Please and thank you