Server could not be started - Invalid connector

Hello,
im a new user of vibestreamer. I want to access via vibestreamer from my Logitech Squeezebox to my music archiev.
If I setup vibestreamer and want to start i always get the message
Server could not be started - Invalid connector
and the server stops again.
I also dont know how to use the ssl settings, so firstly i want to use the server without ssl.
has anybody heps for me?
regards
andreas

ps. im using windows 7 ultimate