DotNetNuke 保存凭据错误,对象引用未设置为对象的实例



我已经在Windows Server 2008(不是R2)上安装了dnn。

我的 DNN 安装似乎一切正常,但是当我输入我的商店凭据时,我收到以下错误

Critical Error: Object reference not set to an instance of an object.

进入管理员>事件查看器,我看到一些条目,其中包含以下内容

ActiveTabID:36
ActiveTabName:Extensions
RawURL:/Host/Extensions/ctl/Store/mid/345/portalid/0?popUp=true
AbsoluteURL:/Default.aspx
AbsoluteURLReferrer:http://109.123.110.124/Host/Extensions/ctl/Store/mid/345/portalid/0?popUp=true
UserAgent:Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36
DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke
ExceptionGUID:ca46a6b6-bc7d-4b24-b6f8-e30cb0768d73
InnerException:Object reference not set to an instance of an object.
FileName:
FileLineNumber:0
FileColumnNumber:0
Method:DotNetNuke.Modules.Admin.Extensions.Store.OnSaveClick
StackTrace:
Message:
DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object.
 at DotNetNuke.Modules.Admin.Extensions.Store.OnSaveClick(Object sender, EventArgs e)
 at System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e)
 at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
 at System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
 at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
 at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
 at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
--- End of inner exception stack trace ---

我该如何解决这个问题?

我在安装论坛模块时遇到了非常相似的问题。我无法得到有关如何解决它的答案。我最终安装了它的旧版本,它工作正常。此外,请确保将站点的文件和文件夹的所有权限设置为读取和写入。我在未设置为读写的文件和文件夹方面遇到了一些问题,并且它不断抛出错误消息......如果您真的陷入困境,我建议您使用下面列出的论坛。http://www.dnnsoftware.com/forums

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