The bug was fixed on the Facebook's side. We'll be monitoring the situation for some time to be sure that the issue is completely eliminated.
Posted Apr 26, 2019 - 22:53 PDT
We have released a workaround that potentially enables adding new pages to ManyChat - this should help solve the issue in most cases. The problem will be fully fixed when Facebook eliminates the outage on its end.
Posted Apr 26, 2019 - 14:30 PDT
Facebook is experiencing some issues on their side - as a result, users can't connect pages to their ManyChat accounts at the moment. We're keeping an eye on this situation - more information to follow soon.