This message means that WhatsUp Gold is not operating properly, because the WhatsUp Gold Engine service has stopped.
To stop and restart the WhatsUp Gold engine from the console:
See Also
Troubleshooting and Maintenance
Troubleshooting your network
Maintaining the Database
Group Policy Object 503 Service Unavailable Error
Recovering from a "Version Mismatch" error
Task Tray Application fails on Windows Vista
Co-located SQL Server and WhatsUp Gold server clocks must be synchronized
Connecting to a remote desktop
Troubleshooting SNMP and WMI connections
False negative returned from WMI monitors
Re-enabling the Telnet protocol handler
Passive Monitor payload limitation
Receiving entries in the SNMP Trap Log
Recommended SMS modems and troubleshooting tips
Uninstalling Ipswitch WhatsUp Gold
Troubleshooting the WhatsUp Health Threshold