Because I need a computer on the LAN to remotely access my phpmyadmin, I need to open a remote connection. So I searched for answers everywhere on the Internet, and ended up setting these in phpmyadmin (the picture is just from the tutorial, I can’t remember exactly what my phpmyadmin settings are, I just remember that the host setting is any host and the value is %)

Then it’s a mess. No matter how you log in now, you will be prompted:

Haha, now the key has fallen into the room and cannot be entered or taken out