UltraEdit, UltraCompare, UEStudio forums

Hi, I am using UltraEdit for Windows version 18.10.0.1016. For some Unix-AIX server, whenever trying to connect to SFTP (using Open via FTP) and then clicking connect it gives me this error. Whereas I can connect to same server same account with other FTP client (like WinSCP or SecureFX) without any...