[Zim-wiki] Is the public Dokuwiki instance for Zim broken?

I wanted to copy my recipe for inserting tables using GraphViz ( http://zim-wiki.org/wiki/doku.php?id=create_tables_using_graphviz ) to a new page and explain how to do it with LaTeX (Insert Equation). I tried to login with my saved login in my password file and I got a blank response. I tried

Re: [Zim-wiki] Is the public Dokuwiki instance for Zim broken?

I entered a bogus user/pass and got: The website encountered an error while retrieving * http://zim-wiki.org/wiki/doku.php?id=create_tables_using_graphvizdo=loginsectok=4222498ee5a2880993871b4becd40321DokuWiki=049bf6cd5f649b9bf7d777b6c8146780 *. It may be down for maintenance or configured