IPv6

[oshere1111]

new EngineIOClientOption(EngineIOScheme.http, "localhost", 1009)));
so i tried using a remote (on local network) pc on local ipv4 ir worked perfectly
but when i tried to switch to ipv6 (same port) its shows error like this ones:
System.UriFormatException: Invalid URI: Invalid port specified.
at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind)
at System.Uri..ctor(String uriString)
at System.Net.WebRequest.Create(String requestUriString)
at EngineIOSharp.Client.Transport.EngineIOPolling.CreateRequest(EngineIOHttpMethod Method)
at EngineIOSharp.Client.Transport.EngineIOPolling.Request(EngineIOHttpMethod Method, Object EncodedPacket, Action`1 ErrorCallback)