National Payments Corporation of India [NPCI] — payment not credited in receiver's account. (upi transaction id:[protected]

Address:

471001

On 20 sept, 2017 i transferred a amount of rs.7000/- from my sbi acount to my friend, s hdfc bank acount through google's payment transfer app"tez", amount had been transferred but after few minutes same amount reverted from receiver's acount. That reverted amount neither credited agin in my acount nor in my freiend's acount till date. I complaint many times with them but nobody is helping me to solve my this problem kindly help me to get my amount.
Upi transaction id:[protected]