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When you try to manage a site collection in Windows SharePoint Services 3.0 or in Microsoft Office SharePoint Server 2007, you receive the following error message:
User cannot be found.
This problem occurs if you click one of the following links on the Application Management page:
Site collection quotas and locks
Site collection administrators
Site collection list
This problem occurs because the owner of the site collection is marked as deleted or does not exist in the Userinfo table in the content database.
To resolve this problem, apply the Windows SharePoint Services 3.0 hotfix package that is dated March 21, 2008. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
950279 Description of the Windows SharePoint Services 3.0 hotfix package: March 21, 2008
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
After you apply the hotfix that is described in the "Resolution" section, you must use the Stsadm command-line tool to update the owner of the site collection. To do this, run the following command at the command prompt: