If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJH2MKXfAU4tpo35fXLd5MHc1sGFvuMnHu3uWAqn52irs3VB98TCSUAG77TdH5vVhM4u9BEkci7KKqDQgSqXBUpcAt9PYjpdvDHVgUYwSECCQFvco1wSVwjpUevhq418og4UbQ
You can also try to pass an automatic check but with no guarantee.