专业版14.1系统管理登陆提示错误。

错误如下：已升级到最新的系统管理版本。未升级以前提示云服务器繁忙。升级后报错如下:
Unable to cast COM object of type 'KFOX.BaseUtilClass' to interface type 'KFOX.IBaseUtil'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{114DCB9B-600B-4580-968F-F927E42F53FD}' failed due to the following error: 加载类型库/DLL 时出错。 (Exception from HRESULT: 0x80029C4A (TYPE_E_CANTLOADLIBRARY)).
mscorlib
at System.StubHelpers.StubHelpers.GetCOMIPFromRCW(Object objSrc, IntPtr pCPCMD, Boolean& pfNeedsRelease)
at KFOX.BaseUtilClass.HDSerialNumRead()
at Kingdee.KIS.MobWeb.ServerManager.OtherStuff.HardDriveID()
at Kingdee.KIS.MobWeb.ServerManager.SoftLock.get_SoftwareCode()
at Kingdee.KIS.MobWeb.ServerManager.MicrodogNew.GetRegKey()
at Kingdee.KIS.MobWeb.ServerManager.LicenseDAL.GetMachineCode()
at Kingdee.KIS.MobWeb.ServerManager.APIServMgr.GetFixedSoftCode()
at System.Dynamic.UpdateDelegates.UpdateAndExecute1[T0,TRet](CallSite site, T0 arg0)
at Kingdee.KIS.MobAppSer.BizLibrary.PlatformExtend.GetFixedSoftCode()
at Kingdee.KIS.MobAppSer.BizLibrary.PlatformBizDAL.GetFixedSoftCode()
at Kingdee.KIS.MobAppSer.GUtility.GetValidSoftCode(Boolean IsBindShield)
at Kingdee.KIS.MobAppSer.ViewModel.LoginHelper.CheckProduct(Dictionary`2& returnDic, String& logMsg, String& tipMsg)
at Kingdee.KIS.MobAppSer.ViewModel.LoginViewModel.CheckProduct()
at Kingdee.KIS.MobAppSer.ViewModel.LoginViewModel.AfterOnLineChecked()
at Kingdee.KIS.MobAppSer.ViewModel.LoginViewModel.DoAfterCheckLogin(String doType)