[2020] Laucher error at communication with Steam plaftorm

I'm sorry to hear you're having issues with the launcher! If you haven't already tried them, the steps in this thread fix most issues. And if they don't help at all, it explains how to contact Paradox Support, so they can help solve the issue and log any bugs that need fixing.

https://steamcommunity.com/app/255710/discussions/0/1742265315844206043/