HDFC Bank — mirevenue hold by gefu

My hdfc bank has put my funds on hold of rupees 25000.00 as mi revenue hold through gefu
Account number:[protected]
Ifsc:hdfc0003179
Branch:pachchunur
The customer service is not responding about this and no information is provided and it's difficult to reach customer care too as though it is quarantine may be some information has to provide to customer
I even don't know why this is happend
So, please i need a help through you