Gauhati University — Subject mismatched in result

I opted english in sec in 3rd sem... But i was asked to change to my hons(physics) subject in 4 th sem... My 4th sem SEC paper was PHY-SE-4024 and not ENG-SE-4014 ... I was given arrear in 4th sem for this which was mistake o[censored]niversity... My name is Papri Paul GU Roll. no is US[protected]... THANKS