Just took over dev work on this D7 site, so I don't know exactly how everything is set up. When I try to clear the cache via admin menu, I get an access denied message on
It seems that when I got to clear all caches at
/admin/config/development/performance, it silently fails some of the time, and in some times I'll get the success message.
Any suggestions on where to start diagnosing this? I don't see anything in the drupal or server logs relating to this aside from the access denied message.