HDFC Bank — Amount on hold

Address: Hebbal

The hdfc bank has put a hold on my funds of rupees 902.50 as mi revenue hold through gefu, ac number is
Account number: 5010*7797045
Ifsc: hdfc0003668
Branch: vijaynagar
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 alot of time and the ivr options are very difficult and tricky to navigate, after all the effort the customer service is not helpful