Figured it out, the wiki requires you to login to access it. Disabling the login requirement is an easy fix. If you want to read the material inside the wiki now, you can click view source
Out of curiosity, what happened to the site? I used it a lot for my airlines as it offered excellent and accurate seating I could then use in my planes. A shame to see it gone. If possible, I'd love to have the code to be able to restart it myself.