Courier: Message status updates are delayed
Affected components: APICourier - APICourier - Web ApplicationWeb Application
Timeline of updates
- investigating
Courier is currently investigating an issue with message status updates. We believe there is no impact to message delivery at this time.
- identified
Courier is rolling back a change that we believe is causing updates to not apply to sent messages. Next update in ~45 minutes.
- monitoring
Courier's release has completed and message status updates appear to be recovering. Courier will continue to monitor until event updates are caught up.
- resolved
Message status updates are now being applied with no delay.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured 18:33 UTC
In the 2026-10-19 checkpoint, timestamped by FreeTSA and DigiCert on Oct 20, 00:41 UTC. Record hash
ad3540e6c1da3f76…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).