If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJhLZpwJAP6EPQjJQUcoWkGMisnZrcBv9QzMtAS24cdgL3fZRSg4YCKnSNVDrcbz9VXuatSEHBBstbJwhJCmPJzXVyKgEcFBMxGDRxw744diwvb9LgvhbmtC1rxkpok46d8JgE
You can also try to pass an automatic check but with no guarantee.