Good evening , I bought a couple of months ago some accounts ig PVA . thank followliker I managed to make them grow . for a month I stopped the program , now having regained proxies and restarted everything, some account requiring re - verification other ERR (Instagram has temporarily prevented this IP/proxy from logging in. You may need to switch to a different IP/Proxy. | Last response code: 400 -> checkpoint_required was received from instagram ). what happened ? you know help me ?