If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HaHmjzegWSDGu9qprVC2f5fiGf7dvdPZQcMZqF3F1qtDAZhXpNssoaCapM9m7KiRj8gWWpsQiKyGAwJAWaZRp6r5tFKprz9hH9edippgKAJHpXEb83PaiPjmz4ivLjVkDARg6nwaG5GoBC
You can also try to pass an automatic check but with no guarantee.