The log file should be here, if not then the game isnt even starting up
Hmm, not sure about the discord issue. We have people join daily with no issue. I made a new link, you can try that https://discord.gg/2wrrvT3h
It sounds to me like your antivirus is flagging CoR as a false positive. I would look up whatever AV program you are using and see how to mark an executable/folder as not dangerous.