If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: u8u4u1nvBPoEzpPSuRm1XLD2xhiUCWAxV5DhcP4NcCSQdoU3FdyNSQcL9sGERZJcv72v7brZoEehLAzCTFimxY3uwonSrGJZGd9QzfAapuQ9D9fY6Kpfcaobz75gk5yQ
You can also try to pass an automatic check but with no guarantee.