EMQX Dashboard中用WebSocket 客户端可以连到Broker，但相同的设置在mqttx中就不能连接，请问是什么原因呢？
这是mqttx的错误信息
[2023-12-13 18:18:43] [INFO] xxxx.xxxx.net connect close, MQTT.js onClose trigger
[2023-12-13 18:18:52] [INFO] xxxx.xxxx.net was edited, ID: 0c94da25-ae1f-4a59-b0ed-1ab2096239bb
[2023-12-13 18:18:52] [INFO] MQTTX client with ID 0c94da25-ae1f-4a59-b0ed-1ab2096239bb assigned
[2023-12-13 18:18:52] [INFO] Connect client xxxx.xxxx.net, MQTT/WSS connection: wss://x.x.66.x:443/mqtt with Properties: {“sessionExpiryInterval”:0,“receiveMaximum”:null,“maximumPacketSize”:null,“topicAliasMaximum”:null,“requestResponseInformation”:false,“requestProblemInformation”:false,“authenticationMethod”:null}
[2023-12-13 18:19:02] [INFO] xxxx.xxxx.net connect close, MQTT.js onClose trigger