If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tEHncrb2jX4aBsBUTh3NjiRf5r5R4xzRWtwKDde9tVX5XDrJdUTV9ZT6ZWWjqwcmzLxpgZRAwPjrm7g7Eg48CvRmphCqHLmbK2LwV7kNi8yztPkKudhCyjfEmGbqdmmt7brtTeQ5bACSKwtAhBti7X4
You can also try to pass an automatic check but with no guarantee.