When entering a Facebook page as an Aggregation Term, you may receive a warning that this page's content is restricted.
In this case, you won't be able to aggregate content from this page unless you have connected a Facebook User and/or Facebook Page Token.
WHAT MAKES A PAGE RESTRICTED?
Generally, Facebook restricts external access to a page if it:
Has an age restriction imposed
Has a geographic restriction imposed
Has not yet been 'published'
If you manage the Facebook page, you may be able remove these restrictions within Facebook.
For any further questions or queries, please send an email to firstname.lastname@example.org or submit a request and our support team will get back to you.