Simulink task 2 there is issue

What is the issue with next step ? Can you please help me? Model Assessment is not working.

Answer 1

[Harald]

Hi,

I just tried this task and it worked fine.

On your screenshot, it looks like you may have accidentally renamed the signal to "referenc" (without the final "e").

It may be easiest to use the "Reset" option and try again.

Best wishes,

Harald