Some customers in AWS us-east-1 experienced a small number of gRPC UNIMPLEMENTED errors

Final update

The service has remained stable since the initial behavior was observed 5/28 19:40 to 20:05 UTC. A permanent fix for the region is now in-progress.

1. Resolved · May 29, 22:14 UTC
   The service has remained stable since the initial behavior was observed 5/28 19:40 to 20:05 UTC. A permanent fix for the region is now in-progress.
2. Monitoring · May 29, 10:48 UTC
   The service continues to operate normally. We will provide additional updates as they become available.
3. Monitoring · May 29, 02:11 UTC
   The service remains stable. We are continuing to monitor closely while work progresses on a permanent fix to prevent recurrence.
4. Monitoring · May 28, 23:17 UTC
   We have confirmed the service is now stable and are now working to ensure a permanent fix is in place to prevent any recurrence. We will continue to monitor for errors until the fix is deployed.
5. Monitoring · May 28, 22:14 UTC
   Service has remained stable and we are continuing to monitor the situation. We will continue to provide updates as they become available.
6. Monitoring · May 28, 21:00 UTC
   The gRPC UNIMPLEMENTED errors previously observed have been mitigated. We are continuing to monitor the situation and are working towards a permanent fix at this time.
7. Identified · May 28, 20:22 UTC
   Some customers in AWS us-east-1 experienced a small number of gRPC UNIMPLEMENTED errors today from 19:40 to 20:05 UTC. We have identified a root cause and are currently working towards a permanent fix.