Shannon Profile Topics Started Replies Created Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts July 22, 2015 at 9:25 am in reply to: Facebook API Error: An unknown error has occurred. #988908 ShannonParticipant Same here: Facebook API Error returned for [PageID]: An unknown error has occurred. Author Posts Viewing 1 post (of 1 total)