Facebook OG Open Graph OG:image tag missing from homepage

Can somebody run both a post through Facebook’s Debugger as well as the homepage and try to figure out why the og:image tag is missing on only the homepage? I have no issues with posts, but the homepage tag is missing.

The link for a post example is: http://theoriginalsociety.com/sango-waldo-until-then-ep/.

The link for the homepage is: .