Error does not log in be upgrade aaPanel LinuxStable6.8.4

I have just upgraded to the latest version. However, when logged in, it is impossible to access.
everyone help me please !

try sudo bt restart

tathanhsonofficial what are you restarting?

restart panel

tathanhsonofficial where are you restarting?
Please show me !

try to first repair panel from cli and then try to upgrade.

JAY Please show me !

JAY thank bro