If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMa7hrSBcGitxzUBQfBKZAFepap9sJs4EktHLSW1hebqgj7VeF1DPg4iyfyCgHXqN3Bz6VHKMteMLiFiS64H5E2WrA3uB86B1L22mNeMczYsErc1TZ91ai61jT127KyQsY9opfWCAM9zyEmTpTG
You can also try to pass an automatic check but with no guarantee.