there is an unfixed Problem in all Plesk versions, which calculates
since first of January 2011 the time wrong in the Plesk watchdog module.
This leads to a broken SQL query which causes the error you
Currently there is only one solution, which is disabling the crons
which are packaging the sysstats, until Parallels give out a fix for
We disabled on 2011-01-04 all of the cron jobs in question. The watchdog will keep working during that time.