If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4Zs65U2npqgGqprho1tmtUhMhWkHTUjeDTA8ou6LyYpQBRNSuaDdWMfcda9QuF5iLaafLbCoPgtzfE1oUR12oNEC7Xe8CHh5U5YWF5m9ttn9SdFfJVXXhBjDYCQhsDkM7Hkz4XrSpRYLtar
You can also try to pass an automatic check but with no guarantee.