''Unexpected Server Error Occurred'' in Overwatch 2

If you are unable to access Overwatch 2 and having ''Unexpected Server Error Occurred'', please, try to close the game and open it again. If it does not resolve the issue, follow the steps above:
 

1. Start Battle.net app.
2. Select Overwatch tab.
3. Select "Overwatch 2" game version.
4. Click the "Globe" icon next to version selection.
5. Switch to one of the three available servers:
   • Asia.
   • America.
   • Europe.

If issue persists, please, use this article to troubleshoot possible connection issues for PC or the article if playing on consoles.