Thread:Project:Support desk/Special Pages aren't accessible/reply

I checked out the page and it says you've exhausted your memory limit.

If your configuration allows it, you can put a line as follows in your .htaccess file to increase the memory:

Or if you want to change it globally, modify the line in your php.ini file:

Lastly, if neither of those are options, in your LocalSettings.php, you can try adding this at the top: