Having trouble with the /events page. There is a 404 error on each post (I'm on wp version 3.5.2). Also tried this on another site and got the same results (wp 3.5.1 build). It's pulling the information and events and creating the posts in the wp meetup menu, but when I go to preview or view post or click on a link, I get a 404.
Where I'm placing the shortcode and sidebars: