我正在尝试在fsi中启动.net核心应用程序，但我一直收到此错误。我尝试了#r "{the right System.Runtime}"，但仍然失败。有什么想法吗？

> System.TypeloadException: Could not load type 'System.Threading.CancellationToken' from assembly 'System.Runtime,Version=4.0.0.0,Culture=neutral,PublicKeyToken=b03f5f7f11d50a3a'.
   at microsoft.Extensions.Configuration.ConfigurationReloadToken.RegisterChangeCallback(action`1 callback,Object state)
   at microsoft.Extensions.Primitives.ChangeToken.ChangeTokenRegistration`1.RegisterChangeTokenCallback(IChangeToken token)
   at microsoft.Extensions.Primitives.ChangeToken.OnChange(Func`1 changeTokenProducer,action changeTokenConsumer)
   at microsoft.Extensions.Configuration.ConfigurationRoot..ctor(IList`1 providers)
   at microsoft.Extensions.Configuration.ConfigurationBuilder.Build()
   at microsoft.Extensions.Hosting.HostBuilder.BuildHostConfiguration()
   at microsoft.Extensions.Hosting.HostBuilder.Build()
   at FSI_0002.Fsi_util.FSU.start_fsi@116.Invoke(Unit unitVar) in C:\Test\Scripts\util.fsx:line 133