If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: a8tfyfVqaQz7kRVWdWvwTKjQ3j64tseaQqPUSDApmVnCVRCAhZLXQnzAQcgJ5nNa4uraEgFv7gg1wKvHd1vpt9SNDuzDYkgV1TuRRNQaQ2ySKygX9zZRQHL19xyt4hBTTEbVKJrcjSeJ2QYp2cXJfhC9RPWNQt6RSgfoYFmia9SUZ5YekucisBDHC9TNUAL4SMUsY4j2X33rrS8o39Gg4UJWt55ZSHgAZKbk3A1JsZ4BEQRB24kBB5sv72XQtBj8fQJeY6xUVYvAtv
You can also try to pass an automatic check but with no guarantee.