WIN XP Errors

> While using RealOne to play video files I noticed that for each play I
> get an error message in the Event Viewer, Applications, accessible
> through Control Panel, Administrative Tools. A typical error message is
> as follows:
>
> "Date: 10/12/2003 Source: ESENT
> Time: 1:04:38 AM Category: Logging/Recovery
> Type: Error Event ID: 454
> User: N/A
>
> Description:
> Catalog Database (932) Database recovery/restore failed with unexpected
> error -551.
>
> For more information, see Help and Support Center at
> http://go.microsoft.com/fwlink/events.asp"
>
> The above link returns
> "We are sorry
> There is no additional information ..."
>
> Any idea what causes this? And how I may fix it?
>
>