If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tknAzQgWjrezQ4hGzzpKbTjpA4B43y1NZgVTWo5eJsxB2WNjhXYNtZTHrdtJeNNjMTYjtyS1GG74HYHst42TYcFSxVpsSFatLjTcWox21yaC17nfV3fVtnJBQ5sj7gxRuK5oK3XHujZt2qiyhympuHKU
You can also try to pass an automatic check but with no guarantee.