Question

[InvalidOperationException: Sequence contains no elements]
   System.Linq.Enumerable.First(IEnumerable`1 source) +269
   umbraco.cms.businesslogic.packager.Installer.InstallBusinessLogic(Int32 packageId, String tempDir) +2226
   umbraco.presentation.developer.packages.Installer.ProcessInstall(String currentStep) +228
   umbraco.presentation.developer.packages.Installer.Page_Load(Object sender, EventArgs e) +423
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   umbraco.BasePages.BasePage.OnLoad(EventArgs e) +14
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772

我已从应用程序库安装了新版本，并尝试从cms admin安装软件包。我收到了这个错误。如何解决此错误。

Answer 1

我认为这个模块，Business Website Starter Pack与Umbraco 7不兼容。最后更新是在4年前。

安装Umbraco 7.1.1并在添加业务Starterkit模块时发出问题

1 个答案: