State Bank Of India [SBI] — unable to generate upi code

Address:

Pune, Maharashtra, 411046

Hello,

I have saving account in bank. I have closed another bank account a year ago. I try to generate upi account for my saving account. But when i try to to do that, it shows me multiple account registered. I have gone multiple time in bank branch. But they can not help it. I want to use upi account for business purpose. I am having their problem since a six months. I would like to request please deregister previous account which is closed. The lates account details you can find here
My account details are as follows:

Ac name - madhukar r pawar
Account no - [protected]
Ifsc code - sbin0005872
Branch name - katraj, pune
Contact no - [protected]