I am getting an error message when I try to gain access to the wiki pages

I get ............

Error: Page Not Found

The page you were attempting to reach, http://www.renderosity.com/mod/rrwiki/index.php, was not found. Please check the URL and try again. You may also find what you are looking for here.

and the 'here' link takes you to the main home page :/

Has the link changed?

Tools:- Win10, Dell XPS8900, ZBrush, Marvelous Designer 11, Hex 2, PSP8. PSP 2019 Ultimate, DAZ Studio, Affinity Photo, Affinity Designer, Filterforge 11, flowscape,  Classic UVMapper, and several headache tablets.