Meta issue: Messages are slow to respond and some couldn't be delivered.
Incident Report for Chatfuel
This incident has been resolved.
Posted Mar 02, 2023 - 12:12 UTC
A fix has been implemented and we are monitoring the results.
Posted Feb 23, 2023 - 16:13 UTC
It looks like message delivery is down worldwide. We're waiting for Facebook to investigate and resolve this issue. For now, some messages could be delivered, some not.

You can track the resolution here:
Posted Feb 23, 2023 - 07:18 UTC
This incident affected: Facebook APIs.