問sharepoint serverice 2.0 升級到sharepoint server 2007 問題

升級前prescan 出現以下error, 有誰可以給建議嗎?


2/24/2007 08:58:32 Error: Cannot get content database Id for SPSite: http://pqserver1/sites/it
12/24/2007 08:58:32 Microsoft.SharePoint.SPException: 没有名称为“/sites/it”的网站。 ---> System.Runtime.InteropServices.COMException (0x81070504): 没有名称为“/sites/it”的网站。
   at Microsoft.SharePoint.Library.SPRequestInternalClass.OpenSite(String bstrUrl, Boolean bGetUrlOnly, String& pbstrServerRelativeUrl, Guid& pgSiteId, Int32& pOwnerID, Int32& pSecondaryContactID, DateTime& pdtLastContentChange, DateTime& pdtLastSecurityChange)
   at Microsoft.SharePoint.Library.a.a(String A_0, Boolean A_1, String& A_2, Guid& A_3, Int32& A_4, Int32& A_5, DateTime& A_6, DateTime& A_7)
   --- 内部异常堆栈跟踪的结尾 ---
   at Microsoft.SharePoint.Library.a.a(String A_0, Boolean A_1, String& A_2, Guid& A_3, Int32& A_4, Int32& A_5, DateTime& A_6, DateTime& A_7)
   at Microsoft.SharePoint.SPSite.c()
   at Microsoft.SharePoint.SPSite.get_ID()
   at Microsoft.SharePoint.PreupgradeReport.Scan.GetContentDBBySite(SPSite site, SPVirtualServer vs)