If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZgRkFvm7PndvWdubvkZURwvhgJwhJZMFj83B3U2QsRUGawSU3714pBF8HiciyBWBBi3dqL9GutXF3hrQPpPiVDGmaLoBQtzhhRZF7RDXZhNHkCdZqXeGpxTK1E6xXdyub4RWWXA3YA
You can also try to pass an automatic check but with no guarantee.