The best overloaded method match for 'Microsoft.Office.Interop.Word.headerFooter

Question

The best overloaded method match for 'Microsoft.Office.Interop.Word.HeaderFooter' 

 foreach (Microsoft.Office.Interop.Word.Section wdsection in oDoc.Sections)

{

  wdsection.Footers[Word.WdHeaderFooterIndex.wdHeaderFooterPrimary].

 Range.Font.ColorIndex = Word.WdColorIndex.wdDarkRed;

}