I'm having a difficult time debugging this (can't get the php error or apache log error, if there is one), but it looks like the plugin is having some trouble generating a response. I only get a 500 internal server error. I'm using Wordpress 3.9.1, has this been tested w/ that version?
I'm having a difficult time debugging this (can't get the php error or apache log error, if there is one), but it looks like the plugin is having some trouble generating a response. I only get a 500 internal server error. I'm using Wordpress 3.9.1, has this been tested w/ that version?