for each tab (Product Documentation (xpViewCategories.xsp?lookupName=Product%20Documentation), Community Articles (xpViewCategories.xsp?lookupName=Community%20Articles) etc.) I get the message:

An unexpected error has occurred

The wiki has encountered an error or could not understand the request you made. Sorry for the inconvenience. If you submitted a search and received this error, it is possible the wiki did not understand the request you made.

"Go back" in your browser to return to the previous page.

If you wish to provide us with more information click the link to go to the wiki design feedback page. Thank you.

Wiki Design Feedback

Is there something I missed in the setup?