Non availment of ITC within time limit sec 16(4) of cgst act

I have filed my March 2019 return in November, so I have received notice for reversal of input tax for the month of March...
I have already paid late fees for the particular month...
do I need to reverse the ITC , the officer is Telling me to pay the tax in DRC 3 along with interest for the month from March to December 2019....
kindly help me