Active Server Pages Event ID: 5

[Tom]

One of my 2003 DC's is publishing the following error
every 1/2 hour or so. I couldn't find anything on it
through Technet - any help would be appreciated, thanks.

Event Type: Error
Event Source: Active Server Pages
Event Category: None
Event ID: 5
Date: 7/6/2004
Time: 5:53:21 AM
User: N/A
Computer: xxxxx
Description:
Error: The Template Persistent Cache initialization failed
for Application Pool 'DefaultAppPool' because of the
following error: Could not create a Disk Cache Sub-
directory for the Application Pool. The data may have
additional error codes..

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 05 00 00 00 ....