If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqJxv2FmyB5P9QVA5Ef1bZLZzUC6XLg5TLhZK25hY61YKxK5AkyCBd3oc578eujH3Y4GUxZoQZDpxTrHCd4BDB3baxeJ1UDibrA46QrQqXtN2XrCiP7QxRYytgrF9CYmyFuJoenLN
You can also try to pass an automatic check but with no guarantee.