HDFC Bank — Account on hold for MI revenue through GeFU

Address: F-1, Prabhavathi Enclave, 1st Block SBI Layout, 4th Stage BTM Layout, Deverachikkanahalli, Bommanahalli

Hi,
My account number:[protected]
My account is kept on hold from 23rd October by HDFC for unknown reason. It is mentioned as below:
INR 597.60 is in negative for MIREVENUE HOLD through GEFU

Kindly look into this and advise why it is hold.
I request you to remove the hold and remove the negative Bal of INR 597.60

Thanks in advance