Your RSS feed looks normal and your version of WordPress is up to date. A possibility is that you’re using a plugin that is inferring with this plugin? Are you using any other RSS related plugins? Or, have you modified any PHP files in /wp-includes/ before?
i am using a social icon plugin, but i deactivated that, and tried activating yours again, and even with the update, doesnt work……scamburner.com
ok, i’m gonna change it from 1 to 5 stars for now, cause doing what it is supposed to now…but….what i had to do was deactivate all my plugins but yoast, then activate urs first b4 i reactivate the others….so it seems it has to be activated b4 1 of my other plugins are, not sure which one, so u might want to put that as a possible solution if a problem