Updated to Scaler 3.3 and I get An error has occurred: error code 58, after entering licence code

Hello
Updated to Scaler 3.3 and I get An error has occurred: error code 58, after entering licence code.

I closed it (standalone) and restarted it, now I get Error 63, then add licence (correctly copied/pasted - no spaces etc!) and then it becomes error 58 !

Any idea?
I guess I will go back to previous version then… for now.

Regards
PhorumScaler