Bank — wrong transaction

Address:

Kuppam palace, Indian overseas Bank, Chittoor, Andhra Pradesh, 517425

I have made a transaction for 9550 to one person but it was wrong paid from google pay to paytm
So i should collect that money
Please let me help
And i have got a contact number of that person i called him and asked to return it. He told that i will return. I daily made a call to him he is telling i will return. After two days i called him he told that no return and blocked my number. I tried in various mobile number but he is not lifting the call
So please help me.
That person contact number is [protected]
Call to this number and return my money 9550
Please help me as soon as possible