Need help with blueprint for IKEA

Hi, i am trying to install blueprints for using Ikea switches and ikea lbulbs.

Some how it doesnt work. I tried several blueprints to switch a light on bu in the trace i get alwas this error:

Stopped because an error was encountered at 2 juni 2023 21:09:12 (runtime: 0.02 seconds)

UndefinedError: ‘dict object’ has no attribute ‘event’

Can anyone help me?

Tnx
Ben