If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpktkbzs7uxXxoPsie9oz9UiT3zwNphTbJioFD8hzqNKMny5FFLLnt9dkRk2rky34BBRyuJk1s8wmMhgrUZ6tH56K5UD7fjmpAcTCK1bEva7Ue7vMhboYRpJtnUtWApVtQUPfEBU1c3Av3ArmjL
You can also try to pass an automatic check but with no guarantee.