Most cases of party-related issues, be it on the PC or console (PS4, Xbox One, PS5, or Xbox Series X/S), are caused by strict or restrictive NAT. What are the causes for “unable to join party” error?īelow are the known reasons why “unable to join party” error may show up when on Black Ops Cold War.
At this time, there’s no known universal fix for this error and exact solutions vary on the platform. Some players encounter this error while attempting to join their friends in a party, while others may get it while already n a party and ready to go.īecause there are multiple possible reasons for this problem, players are advised to perform a number of troubleshooting steps to fix it. (3)” error when trying to play Call Of Duty Black Ops Cold War is usually an indication of a connection problem when trying to form a party, or play online with a party.