No midi from ableton live to scaler no audi from scaler

Hy there Scaler 2 worked fin till today…
nothing done

Scaler get some midi from my keybord but only the section of the binded chords?

and there is no audio from scaler 2

Whats wrong?

i ve allready uninstall/reinstall scaler but same problem i went crazy…

So please can any of you help me PLEASE to solve this Problem.

Thanks Dan