Tamil Nadu Electricity Board [TNEB] — Bill reading om door locked

This month bill dated:29.10.2023 calculated with previous bill.. because they mentioned as our Home was door locked. Last several years we both are working and children went school...ther is no issues before...but they now mentioned door locked?need clarification even neighbor's told him about the matter...he roughly behave with that people...?need clarification about this issue

How will deduct on next bill?