System.Net.WebSockets.WebSocketException (0x80004005): Unable to connect to the remote server ---> System.IO.IOException: Unable to write data to the transport connection: The lazily-initialized type does not have a public, parameterless constructor.. ---> System.MissingMemberException: The lazily-initialized type does not have a public, parameterless constructor.
   at System.Threading.LazyHelpers`1.ActivatorFactorySelector()
   at System.Threading.LazyInitializer.EnsureInitializedCore[T](T& target, Func`1 valueFactory)
   at System.Net.Sockets.Socket.RentSocketAsyncEventArgs(Boolean isReceive)
   at System.Net.Sockets.Socket.SendAsync(ArraySegment`1 buffer, SocketFlags socketFlags, Boolean fromNetworkStream)
   at System.Net.Sockets.NetworkStream.WriteAsync(Byte[] buffer, Int32 offset, Int32 size, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Sockets.NetworkStream.WriteAsync(Byte[] buffer, Int32 offset, Int32 size, CancellationToken cancellationToken)
   at System.Net.WebSockets.WebSocketHandle.<ConnectAsyncCore>d__24.MoveNext()
   at System.Net.WebSockets.WebSocketHandle.<ConnectAsyncCore>d__24.MoveNext()
...