Unfortunately since enabling the plugin prevents any users from logging in, we have kept it disabled for now, so I don't know what URL you could access that would give you any pertinent information.
Maybe we could leave the plugin on for a couple h…
We tried changing the permissions to 644 (and the sources directory was already 755) but it did not work. We get an error 500 internal server error, but no logs appear for some reason.
We are using SMF 2.0.11