Honeywell has resolved the issue with their Total Connect Comfort system.
Posted 9 days ago. Feb 14, 2019 - 20:39 UTC
Honeywell is currently performing maintenance on their Total Connect Comfort system. If you are experiencing issues in the Total Connect Comfort app, you may see an impact on control of Honeywell wifi thermostats through Wink. For any posted updates on their maintenance schedule, view @Honeywell_Home on twitter.