Timesyncd service return (code=exited, status=227/NO_NEW_PRIVILEGES)

I am on Ubuntu server 18.04 and the clock do not sync :~$ timedatectl status Local time: jeu. 2022-12-22 09:36:48 CET Universal time: jeu. 2022-12-22 08:36:48 UTC RTC time: n/a Time zone: Europe/Paris (CET, +0100) System clock synchronized: no systemd-timesyncd.service active: yes RTC in local TZ: no Trying to start the service : sudo systemctl restart systemd-timesyncd.service Job for systemd-timesyncd.service failed because the control process exited with error code. See "systemctl status systemd-timesyncd.service" and "journalctl -xe" for details. Status : systemctl status systemd-timesyncd.service ● systemd-timesyncd.service - Network Time Synchronization Loaded: loaded (/lib/systemd/system/systemd-timesyncd.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Thu 2022-12-22 09:26:36 CET; 9min ago Docs: man:systemd-timesyncd.service(8) Process: 28171 ExecStart=/lib/systemd/systemd-timesyncd (code=exited, status=227/NO_NEW_PRIVILEGES) Main PID: 28171 (code=exited, status=227/NO_NEW_PRIVILEGES) I cannot figure out why it does not work