If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpx7vEMgX4QNQrPBPw5FgfiKK6zWJkkqSJhY47onn5VBi679TbrhUVLTed5dAMfPw4K5bMrgqVpLWySU6XQf5zv1quuevcaUUdXYzesUqTevMNoXB7sJuL9E9mCMnqzuNCMPCtvMU
You can also try to pass an automatic check but with no guarantee.