Since the update to Home Assistant Operating System 10.3 and Home Assistant Core: 2023.7.1 a click on the mushroom button does not work anymore.
The following code worked until the update:
Thanks for your answer. I have tried.
I have downgraded both components popup and muschroom. I also did a minimal installation on an empty system. Unfortunately all without success. I have also upgraded the core, which I cannot downgrade. So the only solution seems to be to wait for a fix.
arganto:
Downgrade your Mushroom-installation or wait until a fix in browser-mod or mitigation in Mushroom will happen.
Thanks for the tip about the downgrade. I was under the impression that I had done this one. Obviously not correct.
After a downgrade from Mushroom to version 2.8.1 everything runs as before.