If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYbghiRrRQ3fU3v3vmzHaC3cRQrFc8K9yNqvcMMt6A88GYPNtjwCMdrCrnVxL46rdAfowN8h3785Yiic1DXLktEwqQi1UnV1V5eYroWrpW9ABm2LmMiBC9cAKfNRdc1aBwoLC3jwmtsjZZYzKoLaS7Zp9fWmc
You can also try to pass an automatic check but with no guarantee.