Modern Warfare Warzone has currently big login problems, on August 11 th. Players are not able to link to the servers and get the following Error message:
Error Code 8192
At the minute it is not possible to play Modern Warfare, all platforms are offline or linking issues.
Infinity Ward just posted this meessage on Twitter. We will update you as soon we have new info about this issue
UPDATE
The issue has actually been solved and all players should have the ability to reconnect soon.
This issue is now fixing. You may still come across a momentary queue as players begin to reconnect. Thank you again for your persistence. https://t.co/UgA6wTzUFS
— Infinity Ward (@InfinityWard) August 11, 2020