What happens when you encounter an unexpected error when pbe login with a one-click solution
Do League of Legends players sometimes encounter that annoying "unexpected error" prompt when you want to try a new hero or cool ** on PBE (Public Beta Environment)? Today, I will give you some tips and see how to solve this problem easily. 
What happens when you encounter an unexpected error when pbe login with a one-click solution
Solution 1: Optimize the network.
Solution 2: Uninstall and reinstall.
Sometimes game files can be corrupted or missing for various reasons, which can also lead to unexpected errors when logging in. At this time, you can try to uninstall the League of Legends American test server and then re-install it.
Solution 3: Reset the network connection.
In addition to the above two methods, you can also try resetting your internet connection. You can find the "Reset Network" option in the Qiyou Acceleration tool. After the reset, try logging in to the League of Legends US test server again to see if the problem is resolved.
The above is the solution to the unexpected error encountered when logging in to the League of Legends American test server!