我在空间里上传文件后，安装，第四步完了，登陆后台时出现错误，请帮忙看看：
Server Error in '/' Application.
The remote server returned an error: (403) Forbidden. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Net.WebException: The remote server returned an error: (403) Forbidden.
Source Error:
| An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. |
Stack Trace:
| [WebException: The remote server returned an error: (403) Forbidden.] System.Net.HttpWebRequest.GetResponse() +1532114 PageAdmin.masterlogin.Get_PageAdmin() +1508 PageAdmin.masterlogin.Check_Version() +415 PageAdmin.masterlogin.validate_login(Object Src, EventArgs e) +10 System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +86 System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) +115 System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1746 |
Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433 
