what is the URL you used?
from the screen shot of the error, it looks like you used an IP address followed by /httpdocs
that is not correct.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.