If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HX1PeCqnf9YNh55d2ZVftV6D7niupnEBYkPDzZDjwttvQumXWywpH2ZPdGrPSgQV53szuQzFCh2E3TDd4EjeN7i9jknYwuM28nKBvnJ9fEuJ8eWwcRyL8pLUGkydiFYmSw4noSSchEMKrn
You can also try to pass an automatic check but with no guarantee.