If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe1Nhi9gjKFzosqCCZgGf1C6K21wqfMD8NRUW5efEZdVuhfZviHtGXsbfS1Y1GJ1zBvD8vcpv3D758GWRXBiwH6vq9byFracHYH3EhsgheU16AFyq3VEBX6yCXNV6keb48eXbfbU3ptvrDtPX4
You can also try to pass an automatic check but with no guarantee.