If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTeTQWRHCLbd8bicqKooKxQrB5G9NmxNVQhRg7fDrJo9WGYwuYax9mSkNxL2xQDyXF6rHv9QB7w3TvZpQzcboPSHCJpaWMmFJRCMbr9KkanH13WdSBgncu2gjR8GqKBhRkYrDTkyjeJnxkDWYehGBfS1NRTf5zPz66cp73aH9a66W1pBceFDLAXaHkYnQudX8dUSaTrExE
You can also try to pass an automatic check but with no guarantee.