Account link to preferences page broken

[New Rogernomics]

The account link to preferences page is broken:



And using the direct link doesn't seem to work either:

 

[PASS]

Works fine here on xenforo.com and on my site. Try disabling your addons and try switching to the default style..

 

[Paul B]

The server is returning a 500 error - check the server error log to determine why.

 

[New Rogernomics]

Works fine here on xenforo.com and on my site. Try disabling your addons and try switching to the default style..

It is the default style, with only minor cosmetic changes. That isn't the issue.

The server is returning a 500 error - check the server error log to determine why.

I tracked down the issue to Apathy's Pokedex addon. The instant I disabled it the issue went away.