Application Development Software

The error message below is filling up my Stellent log files everyday. I'm new to Stellent, Site Studio and Java - please let me know if you need additional info.
src
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Event generated by user 'anonymous' at host 'IDCCOMMANDX'. User agent is Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322) and request method is POST.
Invalid Site Id. [ Details ]
An error has occurred. The stack trace below shows more information.

!csUserEventMessage,anonymous,IDCCOMMANDX!csFileServiceUserAgent,Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322),POST!csInvalidSiteId,<sitename>
intradoc.common.ServiceException: !csInvalidSiteId,<sitename>
at sitestudio.SSFileServiceHandler.doGetPageError(Unknown Source)
at sitestudio.SSFileServiceHandler.getPage(Unknown Source)
at sun.reflect.GeneratedMethodAccessor224.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at intradoc.server.ServiceHandler.executeAction(Unknown Source)
at intradoc.server.Service.doCodeEx(Unknown Source)
at intradoc.server.Service.doCode(Unknown Source)
at intradoc.server.Service.doAction(Unknown Source)
at intradoc.server.Service.doActions(Unknown Source)
at intradoc.server.Service.doRequest(Unknown Source)
at intradoc.server.ServiceManager.processCommand(Unknown Source)
at intradoc.server.IdcServerThread.run(Unknown Source)

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Message was edited by:
user590519