NPCI BHIM wrong transaction

Dear Sir,

Dated 12th Oct 2017 Transaction of Interest 10,000 was carried out from bhim app of Transaction ID number ############ to the name of Mr Ishan Hitendra kumar who is unknown to me .
UPI number 082104000078728

I have intimated the same to the banker HDFC bank Limited Account number 04371050139071 pimpri pune branch.
Attached ref of Transaction

Request for refund of same to my bank account as soon As possible.

Regards
Umesh Sutar
09604421643