This incident has been resolved.

We are continuing to monitor for any further issues.

Campaign and Flow email sending remains real-time and all outstanding delays have been resolved. We are continuing to monitor all systems.

We have identified the issue and Campaigns and Flows are now sending as expected. We are working to resolve outstanding delays.

We are currently investigating an issue that is preventing Campaign & Flow emails from sending as expected. We are currently working towards a resolution as quickly as possible and will provide updates here.