If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6Fd194oT4TfUMRaVsYpkZoLZd1dymV1ycdByShHhY2ihqNUPBKc5xnuTaUYpZePCFHvMLoHd9RiyndvpKAGFgWtCgHAYjePc4qNjChG8jYgXE7TeE5LbqnXVH2QGZzYJDBrFMnY3FNpbw2iZcSAS
You can also try to pass an automatic check but with no guarantee.