Issue site import ftp problem in plesk

[stepsharp]

Server operating system version

Ubuntu 20.04.3 LTS

Plesk version and microupdate number

Plesk Obsidian Version 18.0.47

I am Facing a problem with the Site Import extension

when I am trying to log in with FTP credentials it says cannot connect with secure and proceed with insecure when i proceed it says wrong credentials
but the same credentials working fine with file Zila for FTP login