emqx4.2.5版本
连接时出现 [error] <<“f9d67b921eeaee8325fa7-a9c0-425a-9cb4-e23b31974599”>>@100.89.0.143:26904 [Auth http] Deny connection from path: /api/mqtt/auth, response http code: 404
2025-04-02 11:13:45.206 [warning] <<“f9d67b921eeaee8325fa7-a9c0-425a-9cb4-e23b31974599”>>@100.89.0.143:26904 [Channel] Client f9d67b921eeaee8325fa7-a9c0-425a-9cb4-e23b31974599 (Username: ‘f9d67b921eeae’) log
in failed for server_unavailable
2025-04-02 11:13:45.206 [debug] <<“f9d67b921eeaee8325fa7-a9c0-425a-9cb4-e23b31974599”>>@100.89.0.143:26904 [MQTT] SEND CONNACK(Q0, R0, D0, AckFlags=0, ReasonCode=3)
2025-04-02 11:13:45.207 [debug] <<“f9d67b921eeaee8325fa7-a9c0-425a-9cb4-e23b31974599”>>@100.89.0.143:26904 [MQTT] Terminated due to {shutdown,server_unavailable}但是有的账号又可以连接