{“code”:“TEST_FAILED”,“message”:“Your MQTT connection attempt was unsuccessful. It might be at its maximum capacity for handling new connections. To diagnose the issue further, you can check the server logs for any specific messages related to the unavailability or connection limits.”}
现在是不支持连这个公共服务器了吗
免费的公共服务器上面配置了的（连接，发消息）速率限制不建议用来做桥接使用。这样你连对方为什么断开你的连接，你都看不着他的日志，自己部一套服务吧