If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3ewCXTXppVoW4aX4QBCgR7Y5fhA6GmQ3eB492xqkQKXRjtGfrpBafGiBSNdVYiLd5QwVyP1vmVNJQEDHi6hKBnHS5fvXVG8adWrGdKQ3pxhEjX4sVwugxakJZh7TtQNhNHgAD6rqWXLJ
You can also try to pass an automatic check but with no guarantee.