Reason for Auth Error: The current aaPanel has turned on the Security Entrance Login. The newly installed machine will randomly assign an 8-digit Security Entrance. It can also be modified at the panel settings. If you have not recorded it or you don't remember it, you can use the following method to resolve the error
Resolvent: Enter one of the following commands on the SSH terminal
1.To view Security Entrance: /etc/init.d/bt default
2.To turn off Security Entrance: rm -f /www/server/panel/data/admin_path.pl
Note: [Turning off Security Entrance] will make your panel login address directly exposed on the Internet, which is very dangerous. Please be cautious.