Server Error (503) after the update

Cyberpanel 1.8 getting update 503 error after updating. My sites are opening, but I can’t access the panel.
I try ;
systemctl status gunicorn.socket
systemctl start gunicorn.socket

but to get into the panel, he gives an error again.


service mysql restart
The error will disappear.

(Always than you restart your server, repeat it)

thi snot works for me in centos.
mysql_install_db give me LOT errors…
nothing change after that.

all fine now… i´ve re upgraded it and works perfect