If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpxKNC6PQerXVEi5wPdKTThvEy5F9rjjcDDikutmnSxDjvTXJT8Sy5SoHobbBFwGGVuCUQAs1xwL4kWu35Bocim1Cf9mZafuyLcTMeB8DoueneLHY5GQNCMVz6g4kKczYoBK9nLgv
You can also try to pass an automatic check but with no guarantee.