Billdesk — Payment hazards

My name ishita tikader and i have completed a payment of 320 ₹ as wbsedcl electric billdeskbqr. [protected]@hdfcbank
Through upi qr code
The amount was debited from my account ₹ 320 on the date 12/06/2020 and transaction have been successful but the wbsedcl site is showing that the payment is due.
So please i am requested to you that tell me reason of the unpaid payment
Thanku so much