Mahanagar Telephone Nigam [MTNL] — Payment of bill

Address:	110027
Website:	billalert.mtonl.net.in

I made a payment of rs 300 for mtnl bill tody the money has been deducted from my account but the bill is unpaid yet.
As there was a server problem or an internet problem.
Below i have attached an image of the deducted rs 300 amount
Customer number [protected]
Phone number is 25459699
Bill number is [protected]
Kindly tell me how will the refund be made