If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4ZkA14bRcavQuuTqY2Qh6AvkkKPWZYy6Sjs2WGkittAWESQA73PnbhSAWJwq8uwoibBbigm54UTQk8eVpJyHyGANt35kuKy6813xs1iN9awac1vy2kKGRsgYbCQw2ouQ8NFXVWB6n8dwob4
You can also try to pass an automatic check but with no guarantee.