If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMZgd8MNaH9bj82D9TrXC3j7s9MgsXmfarmRduZhKDJyXihNt2rquATx7Dnm2FuavqiuqjrzSidEXJqcPSYHQymBYZAJxpKSQn99jKeHwiNoSn7oGyeiHLWkMCcsnbucUhzunaDGw7YbkvsnP9G
You can also try to pass an automatic check but with no guarantee.