If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJH7qk4HkUXkh1gt5vzMqveXsPBEYG3ckZZ2HzWmAMHsnDyzm2jo7667NPeNicXFUbegDYRmhz4cCVnwtqDaiwCxe8EC29jUPJoUoVDNheTMjcStw5zQtABcyH2yWr6g3uqKUS
You can also try to pass an automatic check but with no guarantee.