State Bank Of India [SBI] — request for clarification on "fee excess drs"

Address:	781125
Website:	www.sbi.co.in

On 7th september 2018 an amount of rs. 59.00 has been debited from my savings bank account no. [protected], ifsc : sbin0005242 as "fee excess drs". I having been maintaining annual maintenance balance more than 1 lakh for last two years (Please mod balance which is more than 1 lakh). Moreover, i do most of the transaction either through net-banking or mobile apps or in cheque.

I this regard, i want to know why this amount have been debited from my account unnecessarily.