If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJH2LRGAvetVD2un6cPraVkHqMYu43wKEDurHXrx7c2G18PgeXfpthzmEHofMJYGEbjfCVoF9C1QQB6GednGKbP6Fzd6oAK23ohouwYyea4LZhmuhmW1b8d629GcHKzpYpUmPC
You can also try to pass an automatic check but with no guarantee.