I'm having the same issue too!

I thought it might have been because I'm a new member.

The message is:

Roleplayer Guild
================

SERVER ERROR

- If you see this page, then you've found a bug. When you get a chance, please let me know how you caused it.
- If you keep landing on this page no matter what you do on the guild, then the server is in an error state and I am probably trying to fix it.

Thanks,
Mahz <mahz@fastmail.com>