If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrGXN77Mi9XhTQ7RSq2QbGcMChEarCKaXvTSupjtuKFRodJnVzCzAErXzZ91JjGLaLrVj7UwzypSQzUmottiYxS7hHRCc9MSeAof6VV3BWcf1XEwtpJxohsmnKx1sZXn6YjrEnaZVS1H2vMiE
You can also try to pass an automatic check but with no guarantee.