State Bank Of India [SBI] — payment credit in account but debit from my account

Address:

202002

Transferred a20000 amount from my pnb bank account ([protected]) to sbi account ([protected]) on dated:07-jan-2019.
This payment has been transferred successfully from pnb a/c by bhim upi ([protected]@upi). This amount was credited successfully in sbi a/c. But immediately amount reverse beck.
On asking the pnb bank they confirmed us that from these side the amount has been transferred successfully and confirm the sbi.
So please clear to me why my amount has been reverse from my account and in how much time i will get beck.
All necessary screen shot is attached herewith.
So plz resolve the problem
And other detail are following:
From:upi id; [protected]@upi
To sbi a/c [protected]
Trans id:[protected]
Date:07-jan-2019 1:49