Facebook Comments Mirroring not working -

i have facebook page blog named peppyburro. , have facebook app named peppyburro blue. using app's app id embed fb comments on blog. comments section live , working fine.

i can moderate comments on moderation page:

now want enable facebook comments mirroring in app's settings comments entered on website appear on corresponding post on fb page , vice-versa. however, when attempt that, fb tells me don't have page connect!

for it's worth, have instant articles , running on page.

i have had same problem: it's not possible activate mirroring post personal facebook profiles. works facebook pages (sites). in order use feature have create facebook page (with profile) , post it.