Raychem Senz. Suddenly all thermostats became unavailable

It happened today. Any changes in the api maybe? Anyone have similar issues?

Yup. Exactly 9:00 am.

Perhaps I should add that I don’t see anything whatsoever in the logs related to this.

Same. Re-installation finds the devices but entities are unavailable. Senz app works ok.

Works again.

Same thing again.

I have the same issue. And when unavailable HA keeps craching after restart. Managed to quickly remove it after a restart. Now HA “works” again…

Same happened to me today. Thermostat was working fine until today. Try to re-login in the API with no problem but entity still unavailable