Tpsl Government — Lightbill transaction failed but not refunded

I did a gay upi transaction to pay the light bill.
Gpay results transaction successful but I got message at mahadiscom website shows transation failed and I did not received any refund.
Transation reference no. - W[protected]
Date and time[protected]:38:20

Gpay Transaction details.
TO : TPSLGovernment
GOOGLE TXN ID : CICAgKCJodmcXA
UPI TXN ID :[protected]
Date and time[protected]:38:20