If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZivZtZN5hQEmZE9XvfmT5JzCC2EDcpZ7SmykiN5WhK5eFnqNMTY9vitJ7aoZgyuWF4N5xPPukeZtpCjyuyfmx6PRvuTx9iUBiZVq7Rzp6ZTG4xsJJYAewrwNKayXomjnfKLqKGAtb8
You can also try to pass an automatic check but with no guarantee.