If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 21W19RF3pPmxZJZPPJARAk4rL9upwhgXUKMA13cHUDTtHbCJDAELyVvnrCWpaxonZdgqFmsW4ksGAHSSLVHZ4PdcX4V451CTKbFfSfNEKCuNxqEe
You can also try to pass an automatic check but with no guarantee.