If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpx8J7y3LXEaFDVUGHgAx2j1XQUhYaSAhkQPjSqZbQntN8iEDAjBfcStid9HESdbjdrGJcw2qqQ2uCZeehgBpgeAXw9mqBU1b98mp648AHmH3NAew7fCxoQkDGJXhtBXkupkWZvYN
You can also try to pass an automatic check but with no guarantee.