SAVE FILE ERROR

Something when wrong when saving the file: Save Bits is undefined for stat: 200:unused200. Check the known issues list to see if I am aware of it already. is the error which occurd when ı tried to save as d2 not d2r , ı need to save as d2 because d2r has bug and my necromancer doesn't show in game. ı don't usualy have to create new character so ı need your help .