If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HcUrQnjn5FXJiw3X9zbnbtvp7JrDu7hKcJ2N9pSRk99twCmUQQDnqKRSaurtB23nWa2yXkj7GA5MrKjBqoBkgJXc52P6y9dnZgWRbuZ1XrMYMEmja1k1rrFSyLpi4cdpQPFwArznvgXPJE
You can also try to pass an automatic check but with no guarantee.