HDFC Bank — Request to unblock my upi access of my hdfc account

My HDFC Bank upi is blocked for security reasons so then I cannot make any transactions. I have contacted my HDFC branch and also customer care but they cannot help me to get through this. kindly resolve this as soon as possible. My registered number is [[protected]], my registered email id is [[protected]@gmail.com] and my account no. is [[protected]]

thanks

regards
Ritik kanade