我们有一个WebAPI，该WebAPI在IIS下本地运行，但是在部署到Azure应用服务时会出错。此API一直有效，直到我们从StackExchange.Redis 1.2升级到2+。我从App Service复制了代码，并在本地IIS下运行了该代码，该代码按预期运行。任何想法可能是什么原因造成的？
Method 'ExecuteAuthorizationFilterAsync' in type
'ProjectAlpha.Api.Filters.TokenAuthorizationFilterAttribute' from assembly
'ProjectAlpha.Api, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'
does not have an implementation.at System.Web.HttpApplicationFactory.
EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication
app)at System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr
appContext, HttpContext context, MethodInfo[] handlers)at
System.Web.HttpApplication.InitSpecial(HttpApplicationState state,
MethodInfo[] handlers, IntPtr appContext, HttpContext context)at
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr
appContext, HttpContext context)at
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext)
Method 'ExecuteAuthorizationFilterAsync' in type
'ProjectAlpha.Api.Filters.TokenAuthorizationFilterAttribute' from assembly
'ProjectAlpha.Api, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'
does not have an implementation.at
ProjectAlpha.Api.WebApiApplication.Application_Start()