HDFC Bank — hdfc bank mi revenue hold through gefu

The hdfc bank has put a hold on my funds of rupees 343.40 as mi revenue hold through gefu, account details is
Account number:[protected]
Name:kamarazarudeen m
Ifsc: hdfc0001855
Branch:karaikudi
Account type: salary account
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 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.