[2020] I haven't played this game for a month and now I see this error. Did someone come across something like that? How did you handle it? (I've already contacted 2GD studio via email, but received no reply).

Disable Windows Test mode by following these instructions https://answers.microsoft.com/en-us/windows/forum/windows_10-other_settings/windows-10-pro-test-mode/27b555ca-852a-44c7-b42f-c84b8eec06f2 and restart your computer