Elevated error rate in US region

Sep 3 , 22:31 UTC Resolved - This incident is resolved Sep 3 , 21:40 UTC Identified - Engineers have identified the problem and applied a fix; queues are catching up Sep 3 , 20:08 UTC Update - Engineers are continuing to investigate the issue. A vanishingly small number of create-message requests (fewer than 90) are affected. Some customers may see data population delays in the list-message endpoints.