World War 3 error code 40302 occurs due to server issues since you will be restricted from joining the servers when it is overcrowded.
This error message has two parts CHANGENAME.USER Not Authorised, followed by The Token Is Invalid.
Hardeep has always been a Windows lover ever since she got her hands on her first Windows XP PC. She has always been enthusiastic about technological stuff, especially Artificial Intelligence (AI) computing. Before joining PC Error Fix, she worked as a freelancer and worked on numerous technical projects.