Unison connection problem!

Hello everyone,

I found Unison to be the best newsreader for mac. I have been desperately trying to be able to connect it to my usenet provider (Astraweb). I input all my connection details exactly correct, username, password, port, server name etc...and no luck. When I attempt to connect I receive:



However, I have used Thunderbird and NewsBin under the exact same settings and can connect just fine with no problems. I honestly have tried everything I know how to troubleshoot this problem. Please help!! Thanks!