This page is only for viewing/screenshotting your old Facebook comment threads. It is not linked from your live site and does not use your new sdnfine.art domain anywhere.
data-href: https://sandnathart.com/pComments
I don't have a record of the exact URL you used for Facebook Comments on sdnphoto.com, so this is a guess. If the box below shows nothing (or the wrong thread), tell me the exact old page address - including whether it was http or https, and www or no-www - and I'll correct it.
data-href: http://www.sdnphoto.com/pComments