Maharashtra Natural Gas [MNGL] — Payment not getting reflected

I today paid gas bill with certain amount in the morning. But even after payment, the website and the app of mngl still shows the same outstanding amount. It is not getting updated there.

BP No:50011204
Transaction Ref No: OD[protected]
Bill No: [protected]

Customer care is not picking up the call, the corporation office for mngl is not picking up the call, emails are not getting addressed.
Kindly help