EC200U QHTTPPOST : 702/719 error

HI everyone i am using the HTTPPOST command to push the data to server given in the screen shot but whenever i go for command QHTTPPOST DATA RESPONSE IS OK BUT SERVER GIVE ERROR 702 OR 719
CAN ANY ONE SUGGEST ME SOLUTION TRIED INCREASE DELAY.

First you need to determine which network the terminal is registered with, LTE or GSM?

AT+QCFG=“servingcell”
at+cereg?

Do you connect to HTTP using a domain name?
You can try configuring DNS or resolving domain names,may return error for this reason