I Need help to fix Instagram check point loop PHP

Hello guys,
If anyone know how to fix Instagram checkpoint required loop problem please tell me..
If you have solution i want to buy your solution or if you are a helpful person give it to me for free.

I am currently login user throw curl, when user send login data to server, his account will locked.
After that happen i request user to verify his account by confirming verification code .

I can send verify code by using php
And i can also confirm that code by using php
but when user again login my site he will blocked again..

please tell me if you have solution....