Error 404 for RSS link on My Yahoo

Our blog https://www.athleticmindedtraveler.com/blog shows up fine on My Yahoo home page. New posts appear etc. BUT, when i click the link for the blog i get “error 404, document not found.” this has been going on for several months. i’ve emailed support at yahoo, posted at ask.com and can’t get anywhere. help!! i’ve tried reloading the link everywhich way too.