Problem with a automation for change HVAC-Mode on/off

[R1-racer]

trafficstars

Hello,

i have the latest release from HA and so on, also from your integration. I get in a automation this fault in the trace.

Also i try it directly - Home Zone (Circuit 0) can´t change in the myvaillant, version v0.9.1.

Can you help me?

<img width="716" alt="Traces" src="https://github.com/user-attachments/assets/bef13e73-a34f-4a79-954b-142c373330cd" />