Downtime date/time is invalid

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The logfile shows the message "Downtime date/time is invalid"


  • The database is missing a vital piece of information needed to calculate downtime and uptime.
  • Reports may not show the correct amount of downtime and/or uptime.
  • "UP" email alerts will not show the correct amount of downtime.


In the Watch List, select one or more Watch Items. Select the menu options: Tools -> Database -> Recalculate Statistics.