我正在尝试将 PiranahCMS 设置到我的 MVC 应用程序中。我能够创建数据库并访问管理员（管理器部分），可以在其中创建页面等，如下所示：
一旦我尝试发布页面，我就会收到以下错误：
“/”应用程序中的服务器错误。
[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to [B]System.Web.WebPages.Razor.Configuration.HostSection. Type A originates from 'System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' in the context 'Default' at location 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.WebPages.Razor\v4.0_2.0.0.0__31bf3856ad364e35\System.Web.WebPages.Razor.dll'. Type B originates from 'System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' in the context 'Default' at location 'C:\Users\harry\AppData\Local\Temp\Temporary ASP.NET Files\root\791319c4\b6685f9c\assembly\dl3\bdf36010\0d3a5a0e_b07ccf01\System.Web.WebPages.Razor.dll'.
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.InvalidCastException: [A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to [B]System.Web.WebPages.Razor.Configuration.HostSection. Type A originates from 'System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' in the context 'Default' at location 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Web.WebPages.Razor\v4.0_2.0.0.0__31bf3856ad364e35\System.Web.WebPages.Razor.dll'. Type B originates from 'System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' in the context 'Default' at location 'C:\Users\harry\AppData\Local\Temp\Temporary ASP.NET Files\root\791319c4\b6685f9c\assembly\dl3\bdf36010\0d3a5a0e_b07ccf01\System.Web.WebPages.Razor.dll'.
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.
我正在使用 Visual Studio 2013、MVC 4 和 .NET 4.5。Web.config 如下：
已经用passiveMove="true"测试过
<settings>
<managerNamespaces value="" />
<disableManager value="false" />
<passiveMode value="**false**" /> <!-- Have tested with passiveMove="true" as well -->
<prefixlessPermalinks value="false" />
</settings>
<providers>
<mediaProvider value="Piranha.IO.LocalMediaProvider, Piranha" />
<mediaCacheProvider value="Piranha.IO.LocalMediaCacheProvider, Piranha" />
<cacheProvider value="Piranha.Cache.WebCacheProvider, Piranha" />
<logProvider value="Piranha.Log.LocalLogProvider, Piranha" />
</providers>
</piranha><system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior>
<serviceAuthorization serviceAuthorizationManagerType="Piranha.Web.APIKeyAuthorization, Piranha" />
</behavior>
</serviceBehaviors>
</behaviors>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" />
</system.serviceModel><connectionStrings>
<!-- <add name="piranha-ce" connectionString="data source=|DataDirectory|Piranha.sdf" providerName="System.Data.SqlServerCe.4.0" />
<add name="piranha-express" connectionString="data source=.\sqlexpress;initial catalog=piranha-db;user id=user;password=pass;multipleactiveresultsets=true;" providerName="System.Data.SqlClient" />
<add name="piranha-local" connectionString="data source=(localdb)\v11.0;initial catalog=piranha-db;integrated security=true" providerName="System.Data.SqlClient" />
-->
<add name="piranha" connectionString="data source=VAIO;initial catalog=piranha-db;multipleactiveresultsets=true;Integrated Security=True;" providerName="System.Data.SqlClient" />
</connectionStrings></configuration>
我在这里做错了什么？
如果需要任何其他信息，请告诉我。
干杯