[Resolved]  HDFC Bank — hold my funds of rupees 707.30 as mi revenue hold through gefu

Address:

RTC X ROADS, 500020

The hdfc bank has put a hold on my funds of rupees 707.30 as "mi revenue hold through gefu" on 04 nov 2019, why and how a debit account value can be negative, when it will be cleared?

I need clarification about negative money in my account.

Account details:
Account no: [protected]
Ifsc : hdfc0000472
Branch: rtc x roads, hyderabad.

The customer service is not able to give any info on this.
First of all it's hard to reach customer service because it takes a lot of time and the ivr options are very difficult and tricky to navigate, after all the effort the customer service is not helpful