.net 版本：2019.6.21.1
下载途径：nuget
返回错误：CONVERSATION_NOT_FOUND
逻辑代码如下

var temp = await client.CreateTemporaryConversationAsync(null, new List<string>()
                    {
                        "Console1",
                        "Console2"
                    });

await Task.Delay(3000);

await temp.SendTextAsync("123123"); // 返回CONVERSATION_NOT_FOUND异常

你好~Log如下

// 创建临时聊天
websocket=>{"cid":null,"attr":{"name":""},"m":["7e5257ae-7994-495f-8e34-32b95468ad2c","7e5257ae-7994-495f-8e34-32b95468ad2c"],"transient":false,"tempConv":true,"tempConvTTL":86399.9949989,"unique":true,"i":-65534,"cmd":"conv","appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","op":"start","peerId":"Console1"}
websocket<={"service":2,"tempConv":true,"peerId":"Console1","cid":"_tmp:e7f4bac5811311bffe5036cb94536d28","op":"started","appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","cmd":"conv","cdate":"2019-08-05T07:25:01.545Z","i":-65534,"tempConvTTL":86399.9949989}
websocket<={"service":2,"tempConv":true,"peerId":"Console1","notificationType":1,"initBy":"Console1","cid":"_tmp:e7f4bac5811311bffe5036cb94536d28","op":"joined","serverTs":1564989901551,"appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","udate":"2019-08-05T07:25:01.545Z","cmd":"conv","tempConvTTL":86399.9949989}
websocket<={"service":2,"tempConv":true,"peerId":"Console1","notificationType":1,"initBy":"Console1","cid":"_tmp:e7f4bac5811311bffe5036cb94536d28","m":["7e5257ae-7994-495f-8e34-32b95468ad2c","Console1"],"op":"members-joined","serverTs":1564989901551,"appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","udate":"2019-08-05T07:25:01.545Z","cmd":"conv","tempConvTTL":86399.9949989}

// 发送消息
websocket=>{"msg":"{\"_lctype\":-1,\"_lctext\":\"123123\",\"_lcattrs\":{}}","cid":"_tmp:e7f4bac5811311bffe5036cb94536d28","r":true,"mentionAll":false,"i":-65533,"cmd":"direct","appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","peerId":"Console1"}

// 报错CONVERSATION_NOT_FOUND
websocket<={"service":2,"peerId":"Console1","uid":"u6vSQao7RM+Jq4NN_rSsuw","reason":"CONVERSATION_NOT_FOUND","appId":"LqSEGgCBAbteFFjkL6d6esub-9Nh9j0Va","code":4303,"t":1564989904601,"cmd":"ack","i":-65533}