Re: SSH host key fingerprint "ssh-ed25519 255 xxxxxxx" does not match pattern /((ssh-rsa|ssh-dss|ssh...
Please post complete error message and complete host key (it's public key, it's not secret).
In general, this happens, if you generate the code using a newer version of WinSCP and try to use it with an old version of WinSCP, which does not support the newer host key algorithms.
In general, this happens, if you generate the code using a newer version of WinSCP and try to use it with an old version of WinSCP, which does not support the newer host key algorithms.