HDFC Bank — Mirevenue hold through gefu

Address: 3/580E1 Aathi sivan nagar vilacheri madurai 625006

The hdfc bank has put a hold on my funds of rupees 5714.10 as mi revenue hold through gefu, ac number is
Account number: 5010*5442
Ifsc: hdfc0009046
Branch:madurai, thirunagar
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
Please help
Thank you