If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTp7LRLtyG4H8FDcqZVc2PHBZBWgTqUihQR7avArXicNcFyqzXUoUyXvEQX3Yc9VdepEBJHuWrquoZKDE9YvsBwTFV45SvsKPXagLZeRqo2szKcksCHSFiutopUPzGvgpiPJkbmQyE8zSHH8
You can also try to pass an automatic check but with no guarantee.