thanks but...
root@vps470380:~# plesk installer --select-release-current --reinstall-patch --upgrade-installed-components
fork/exec /usr/local/psa/admin/sbin/autoinstaller: no such file or directory
My Plesk server in not working (404 not found nginx) and all my website are down.
I tried the plesk repair but it's not working.
root@vps470380:~# nginx -t
nginx: [emerg] open() "/etc/nginx/nginx.conf" failed (2: No such file or directory)
nginx: configuration file /etc/nginx/nginx.conf test...