If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdqfoEqK2xwpaoycx6m8x5urzZapC6oZfVezFV8cWNDjoLhMV2WHfU7e3ENZMgtruoRjyqjTmFstocXukaZEzktURH8f19xUMWmyUDm9Uva4KQ926sn56EUuLKgmXgLsgV3KpmsCTkHnjTrpe
You can also try to pass an automatic check but with no guarantee.