Fraudulent MoMo Transaction – Request for Investigation

There was a transaction [TXN_ID] between me and the recipient. I transferred the agreed amount to the mobile money number provided. Immediately after receiving the money, the recipient continued communicating with me. However, about an hour later, the person stopped responding to my messages and stopped answering my calls, despite appearing to be online. I have been unable to reach the person since then. I suspect I have been defrauded and would like the matter investigated and assistance provided to recover...