Jan 14 12:50:35 ip-XXXX pm2[25503]:  Use `pm2 show <id|name>` to get more details about an app
Jan 14 12:50:35 ip-XXXX systemd[1]: pm2-ubuntu.service: New main PID 25240 does not belong to service, and PID file is not owned by root. Refusing.
Jan 14 12:50:35 ip-XXXX systemd[1]: pm2-ubuntu.service: New main PID 25240 does not belong to service, and PID file is not owned by root. Refusing.
Jan 14 12:50:35 ip-XXXX systemd[1]: pm2-ubuntu.service: Failed with result 'protocol'.
Jan 14 12:50:35 ip-XXXX systemd[1]: Failed to start PM2 process manager.