Description of the illustration invalid_object

This is a screenshot of the Alerts section of the Database Home page. At the top of the section is the heading, "Alerts." Below the heading are the following controls, ordered from left to right:

A Category list. The selection currently displayed is "All."
A Go button
A "Critical" label followed by the current number of critical alerts
A "Warning" label followed by the current number of warning alerts

Beneath those controls is a table of alerts. The table columns are as follows: Severity, Category, Name, Impact, Message, and Alert Triggered. The Message column contains messages that are also links. There are three rows, two of which are Invalid Object alerts.