Please look to post the link directly from your Facebook account to confirm that this is an issue on Facebook's end.

If the link is blocked again, please see the following page for information on why Facebook may be blocking this link:

https://www.facebook.com/communitystandards/

To appeal this, please contact Facebook directly and mention that you would like the link to be unblocked:

https://www.facebook.com/help/contact/571927962827151

If by any chance the link has not been blocked, please let us know.