title: Grpc.Core updated to 2.23, System.MissingMethodException: Method not found: Void Grpc.Core.ClientBase`1..ctor(Grpc.Core.Channel)
body: <p>After update <a href="https://www.nuget.org/packages/Grpc.Core/" rel="nofollow noreferrer">Grpc.Core</a> to 2.23 getting </p>
  
  <p><strong>Method not found: 'Void Grpc.Core.ClientBase`1..ctor(Grpc.Core.Channel)'</strong></p>
  
  <p>in </p>
  
  <pre><code>public MyClient(IConfiguration config, ILogger&lt;MyClient&gt; logger)
  {
      var thisConfig = config.GetGRPCConfigObject();
      var channel = new Channel($"{thisConfig.HostName}:{thisConfig.Port}", ChannelCredentials.Insecure);
      this.Client = new MyPackage.ServiceClient(channel); // exception here
      this.Logger = logger;
  }
  </code></pre>
  
  <p>how to construct the ServiceClient in 2.23?</p>