We’re currently experiencing a Facebook bug that creates an error message when replying to a post on your FB-wall that was created by a user. Please note that the comment gets published although the error message appears. We already reported this to FB and are waiting for their response: https://developers.facebook.com/support/bugs/930484307486000/
Posted Jan 14, 2021 - 13:00 CET
This incident affected: External APIs (Facebook API).