JIO sim is not working EC200U-CN

[herbert.pan-Q]

Cannot open MQTT SSL Connection

AT+CGATT? +CGATT: 1 OK ATI Quectel EC200U Revision: EC200UCNAAR02A09M08 OK AT+COPS? +COPS: 0,0,“RJIO”,7 OK AT+QICSGP=1 +QICSGP: 2,“Jionet”,“”,“”,1 OK AT+CGDCONT? +CGDCONT: 1,“IPV6”,“Jionet”,“2409:40D1:1019:B1DE:8000::”,0,0 OK AT+CGDCONT? +CGDCONT: 1,“IPV6”,“Jionet”,“2409:40D1:1019:B1DE:8000::”,0,0 OK AT+QPING=1,8.8.8.8,5,10 ERROR AT+QICSGP=1,2,“Jionet”,“”,“”,1 ERROR AT+QIACT? +QIACT: 1,1,2,“2409:40D1:1019:B1DE:8000::” OK AT+CEREG? +CEREG: 0,1 OK AT+QENG=“servingcell…