Refer to the exhibit. A security engineer checks health alerts in Cisco Secure Firewall Management Center by using the Health Monitor in the web interface. One alert marks an appliance as critical because the Time Synchronization module status is out of sync. To troubleshoot the problem, the engineer runs the `ntpq` command on Secure Firewall Management Center. The output appears in the exhibit. What action must the security engineer take next to resolve the issue?