SignalR MethodAccessException

whe*_*ebz 5 asp.net signalr

当我尝试调试一个简单的信号器应用程序时,我收到此错误

尝试通过方法'Microsoft.AspNet.SignalR.RouteExtensions.MapHubs(系统)访问方法'Microsoft.AspNet.SignalR.DependencyResolverExtensions.InitializePerformanceCounters(Microsoft.AspNet.SignalR.IDependencyResolver,System.String,System.Threading.CancellationToken)' .Web.Routing.RouteCollection,System.String,Microsoft.AspNet.SignalR.IDependencyResolver)'失败

===已编辑[已添加更多信息] ===

确定通过在Nuget Consolse上输入此信息来添加SignalR

Install-Package Microsoft.AspNet.SignalR -pre 
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在这里添加了一个回购

whe*_*ebz 1

<?xml version="1.0" encoding="utf-8"?>
  <packages>
    <package id="jQuery" version="1.6.4" targetFramework="net45" />
    <package id="Microsoft.AspNet.SignalR.Core" version="1.0.0-rc1" targetFramework="net45" />
    <package id="Microsoft.AspNet.SignalR.Hosting.AspNet" version="1.0.0-alpha2" targetFramework="net45" />
    <package id="Microsoft.AspNet.SignalR.Hosting.Common" version="1.0.0-alpha2" targetFramework="net45" />
    <package id="Microsoft.AspNet.SignalR.JS" version="1.0.0-rc1" targetFramework="net45" />
    <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net45" />
  </packages>
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安装的版本混合在 alpha 和 rc1 之间。