ERR_ADDRESS_UNREACHABLE after update to 6.1.1

please run this command and show me the result.
tail -n 100 /www/server/panel/logs/error.log

a year later

Hello Jose.

We add website to aaPanel, it's Wordpress CMS (migration from A to B hosting). And after that import SQL and files, change IP configuration file too of course. And we add new IP to hosts, try to look website but get this error:

ERR_ADDRESS_UNREACHABLE

We get ping from URL name (it's interesting), but when try open website (after adding IP for domain in /hosts file) website doesn't opening.

    2 months later

    Orkhan Sir, I'm sorry. You may need to check the communication status of the domain name. According to the error message, this may be caused by the domain name being unable to communicate.

    Orkhan This is estimated to have nothing to do with the site configuration. You need to check the firewall in the system and the firewall of the vps server provider to see if port 80 is allowed.
    At the same time, you can send the domain name to my mailbox, and I will test the connection.

    4 years later

    I'm having this error. I installed aapanel yesterday and today I can't access it anymore.

      Hello, is the problem solved? Is it normal to try using this command to repair the update?
      rm -f /tmp/update_to7.pl && curl -k https://node.aapanel.com/install/update_7.x_en.sh | bash

      aaP_pauloalmeidaqr