Meta issue: Permissions might be lost and couldn't be updated
Incident Report for Chatfuel
This incident has been resolved.
Posted Jun 02, 2023 - 10:27 UTC
It looks like the bug hasn't been resolved. We're waiting for Facebook to investigate and resolve this issue. For now, permissions couldn't be updated.

You can track the resolution here:
Posted Jun 01, 2023 - 04:51 UTC
This incident affected: Facebook APIs.