I am connect the AWS iot core using MQTT connection in GSM network AT+QMTOPEN=0,“URL”,8883 OK QMTOPEN: 0,0 connected but AT+QMTCONN=0,“thingname” ok QMTCONN: 0,1 QMTSTAT: 0,3 not connected please solve the error

Not connect the mqtt server

herbert.pan-Q May 22, 2024, 7:10am 2