Delhi Jal Board — wrong bill status

I have paid delhi jal board water bill on 16/11/2017 vide bill id[protected] k. No. [protected] having bill amount rs. 2953 by online through paytm. Now recently water bill id[protected] k. No. [protected] shown rs. 1396.88 as arrear that is wrong. There should not be arreared shown as previous bill i have already paid. Kindly necessary correction/rectification be made in this bill.