If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6FtDbNau81P7VcdvMyfjdtRK55SvaV41gNj1AHL5mdg3D9SZPp98QecE5m3362vu36eueiy2VAd2grSRSsVD3TJ84Nod6eSCJDbQG2SeMp4kVWVmF9tAjFXAxbha89r3k7LsHy6G5VAG5L
You can also try to pass an automatic check but with no guarantee.