If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6E3j8FpAFgiB4qn2FJdQTwJiLEcUpoYbheUGEnmFxat9WWFJPym6rxwoLw7guR3cPEvPjoShiSp6HTiBTzSgCZaJkvZueHx7J43PUpg8hS8H1Wm9LodSa1NGfchv7mzQKEcZZ313FhF62a
You can also try to pass an automatic check but with no guarantee.