$ echo y | pscp.exe -batch -l administrator -pw $env:StagingPass ./scripts/karname-app.tar staging.karname.ir:c:/Users/administrator/karname-app.tar The server's host key is not cached in the registry. You have no guarantee that the server is the computer you think it is. The server's ssh-ed25519 key fingerprint is: ssh-ed25519 255 af:1e:14:a3:05:62:0f:eb:a2:99:ea:2f:cf:ee:75:82 Connection abandoned. Lost connection