The specified update request is invalid or not correct for the alert. You can change the status of an alert from active to inactive or closed, or, from inactive to closed. If you are specifying the ASSIGNED or RESOLVEDBY parameters the value must be a registered administrator name that is not locked.
The server does not process the command.
Reissue the command specifying a valid status for the alert. Issue the QUERY ALERTSTATUS command to display a list of existing alerts and status.