我想安装Windows Azure Pack：网站。我有一台安装了Azure Pack Express的服务器和一台新的网站服务器。不幸的是，在安装过程中，始终会出现以下错误：
[1208:0F44][2018-08-10T13:17:28]: [Websites]: Step Configure OfflineFeed web application has completed with error.
这是我的日志文件的最后一行：
[1208:0EFC][2018-08-10T13:17:27]: [Websites]: Step Enable Windows Identity Foundation feature has completed: Succeeded
[1208:0F44][2018-08-10T13:17:27]: [Websites]: Running Configure OfflineFeed web application step...
[1208:0F44][2018-08-10T13:17:28]: [Websites]: [ErrorDataReceived]: New-WebApplication : Parent node has no children of type application.
Parameter name: path
At line:1 char:39
+ & { Import-Module WebAdministration; New-WebApplication -Name
HostingOfflineFee ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~
+ CategoryInfo : InvalidArgument: (:) [New-WebApplication], Argum
entException
+ FullyQualifiedErrorId : Parent node has no children of type application.
Parameter name: path,Microsoft.IIs.PowerShell.Provider.NewWebApplicationCo
mmand
[1208:0F44][2018-08-10T13:17:28]: [Websites]: 1
New-WebApplication : Parent node has no children of type application.
Parameter name: path
At line:1 char:39
+ & { Import-Module WebAdministration; New-WebApplication -Name
HostingOfflineFee ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~
+ CategoryInfo : InvalidArgument: (:) [New-WebApplication], Argum
entException
+ FullyQualifiedErrorId : Parent node has no children of type application.
Parameter name: path,Microsoft.IIs.PowerShell.Provider.NewWebApplicationCo
mmand
有人对此错误有任何见识吗？谢谢！