Update - Although the Heroku status page has not given the all clear, our metrics and customer reports indicate service is restored. We will closely monitor and if anything changes we will update the status here.
Sep 17, 07:46 UTC

Update - We are continuing to investigate this issue.
Sep 17, 07:44 UTC

Update - While we have not received official word from Heroku, we are seeing service rapidly recovering.
Sep 17, 07:26 UTC

Update - Heroku has provided an update - we do not yet have a resolution timeline, but it does appear there is progress being made: "Engineers have identified the issue for Common Runtime apps in the EU Region and actively working on resolving the issue. The requests to these applications would fail with a timeout."
https://status.heroku.com/incidents/2359
Sep 17, 07:08 UTC

Update - We have not yet had a meaningful update from Heroku - we will continue to monitor and will report as soon as we learn anything more.
Sep 17, 06:58 UTC

Update - Our hosting provider, Heroku, is experiencing a major outage - we are closely monitoring and will continue to provide updates until the issue has been resolved.
Sep 17, 06:17 UTC

Update - We are continuing to investigate this issue.
Sep 17, 05:52 UTC