The issue has been identified and a fix is being implemented.
Posted May 24, 2022 - 10:27 UTC
Update
We are continuing to investigate this issue.
Posted May 24, 2022 - 10:05 UTC
Investigating
We are aware of an issue with moving emails from Set Aside/Reply Later to Bubble Up in HEY on iOS. We're investigating the cause and will update you as soon as we can. Sorry for the interruption, everyone.