【求助】添加摄像头时，出现mqtt connect resp err:5
您好，我在添加摄像头时，出现mqtt connect resp err:5，导致App上一直显示请求超时
[01-09 09:50:20 TUYA D][tuya_[ 680.600313] RTW: rtw_wx_get_frag, frag_len=2346
tls.c:1533] handshake finish for m2.tuyacn.com. set send/recv to user set
[01-09 09:50:20 TUYA D][tuya_tls.c:1548] TUYA_TLS Success Connect m2.tuyacn.com:8883 CustomNet:TRUE Suit:TLS-ECDHE-RSA-WITH-AES-128-CBC-SHA256
[01-09 09:50:20 TUYA N][mqtt_client.c:1465] mqtt create success, begin to connect
[01-09 09:50:20 TUYA E][mqtt_client.c:1028] mqtt connect resp err:5
[01-09 09:50:20 TUYA D][direct_connect_tuya.c:207] mqtt connect deny:9
[01-09 09:50:20 TUYA E][mqtt_client.c:1588] mq_logic_conn_proc err:-2313
Get Conn AP RSSI:99
[01-09 09:50:20 TUYA N][mqtt_client.c:1628] mqtt close
[01-09 09:50:20 TUYA N][mqtt_client.c:783] close mqtt -->>
[01-09 09:50:20 TUYA D][mqtt_client.c:795] shutdown fd enabled
[01-09 09:50:20 TUYA D][tuya_tls.c:1628] TUYA_TLS Disconnect ENTER
[01-09 09:50:20 TUYA D][tuya_tls.c:1683] TUYA_TLS Disconnect Success
[01-09 09:50:20 TUYA N][mqtt_client.c:829] close mqtt <<--
[01-09 09:50:20 TUYA D][mqtt_client.c:1644] mqtt fail_cnt:9, sleeptime:7482 ms