If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoaaAwXrQ2cW8cBeDTw1DnHJcWsLU7BJmUNB6t7rPkHLTmGUP2B25N5fffeHqYR89jejvmSoUAWFav3HP9NmmUjNzb6fEAKta3b8FYNMdUzGCKmKypd9orow1EBjHLTW1bbboU
You can also try to pass an automatic check but with no guarantee.