If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5CJJFK4jekRfHxxAeKM8FCYaVfn5HbAhtouC8nekBi3Hmzvn6gBXVypspsTwajL7iZ4ZyunNA2t4WZAKagPrkjWjoLtxVAukgoFR4CJFmHoMhBEgNzassfoAj1so752UZy5rXGgcUpmPjtSBs3JzF3zSShuyW94WA46Qi4mntPYBtc7Hm9M2e7PcjyhrNvAbrSskT9uFVae
You can also try to pass an automatic check but with no guarantee.