Ajmer Vidyut Vitran Nigam Limited — Bill paid via AVVNL billdesk website but still showing as due

I have paid my electricity bill of amount 404 for k-number[protected] on 29-Sept-2021 but the bill is still showing as due and late penalty is applied to it.
The due date was 05-Oct-2021.

Payment transaction details are as follows:
Transaction Reference Number : WCPI[protected]
Transaction date and time :[protected]:28:15

Please find the payment receipt attached.

Kindly process the bill at the earliest as it has been more than 1 month since the payment was made.