Not sure if this needs to be address or not

This server runs W2K3 SERVER SP1, CAG - Advance Access Control 4.5, the following error keeps showing up in the event viewer, should I be concerned? If so any help would be greatly appreciated.

Event Type:      Error
Event Source:      DCOM
Event Category:      None
Event ID:      10016
Date:            11/14/2007
Time:            7:46:45 AM
User:            NT AUTHORITY\NETWORK SERVICE
Computer:      RINNYCSRWEB001
Description:
The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID
{0C0A3666-30C9-11D0-8F20-00805F2CD064}
 to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20).  This security permission can be modified using the Component Services administrative tool.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.