If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8Joycod9aNELXbzaj4hXWhYuBcj6dCM3bgPofP14ESxvzsGrf8S5m36mLWenTZpPfhNfo6VFSxBZxhnsdXwbJhgHVTNEYhHKTJJLQk8R3UucBgh9DUYpUHLG6sBrvD59634vSaAU78VKbQJ
You can also try to pass an automatic check but with no guarantee.