If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJFtDVQVdEdbnck4UqNMddaN1yUoLzwatFL6B3eVzRcsJiANZXeVziW5iKixy7i6q85pES8XAqku4QWMEH4rFg3Z7LdTEZfj3cnxamz6mmSFMxrtJoCSTBGEdHNL648o1qA5qg
You can also try to pass an automatic check but with no guarantee.