If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJH2LRpQQzwBWAux2r5b3popVh2MqSkxL9ZDkZt6U6o2tcfSnsbjWMi4y6TM9KzYmmWzevbSJVrn5zmGhTb4cwS4FzKA8wMUwREPcFjd6kiJnjk4gR57Pux6cM5sw8JX7xJAJA
You can also try to pass an automatic check but with no guarantee.