If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeWc64iXF4H2hhTtYPtAjWGMoiEmwU5yWjcRQsDk5mjTZFavHmLeZkdK8HHxTdvxR4cqi8YffPmReHGuFB1dcoaUtMSApj58M8R1fHtU9gL4JZX3UrgrUPAu5q4JcAZY7ZfpycZ1E4TDWoekBCJ
You can also try to pass an automatic check but with no guarantee.