I don't see any error there. Hard to tell exactly based on the pictures, but it looks as though perhaps someone removed the outer copper layer revealing the zinc core. You can still see parts of the copper plating on the obverse.
Thank You im not giving up it is here somewhere (LAFFIN) i had that feeling when i pressed the thread button ..not that one too late...Thank you so now if i see one in that condition i know ..that it is nothing to do with the mint.