Tamil Nadu Electricity Board [TNEB] — Reading taken wrongly

Address:

Pethanaicken palayam, valppady, salem dist.,tamilnadu

The reading bill was wrongly taken, for consumer no.[protected].
Originally reading was 12800 as on24.08.2021, but wrongly taken as 12880, so the bill raised and it wll be stress for me..so kindly do the needful.