If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HUdyQBfwsTDpVPCUYSBkA1RciwCiJ59RJfbT2STnLbjH9JGLRMee66DwWnY6rW3Kq1bVaezcf5XGtiFy1S6hHSpBUcsvP99ABUM7MYbHaRUon8pay4hPRfWxkDF2TQtmVauEzfLCZp4uv6
You can also try to pass an automatic check but with no guarantee.