If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8A2rz7Pw6nYYcAUYhLJwWqueYs27jrUqeqV8SLEuBQ79fa7Fmd5aPcQSwUA5JWWyHN4GMRmF1GWcUaKw1P1LxsBNWRagqkdVTCgGC1UAm55Nc26iFXJqFrpY7HJfdF7RcBqQUrYHrW
You can also try to pass an automatic check but with no guarantee.