If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk4GRH8VFnTfoo7uQqSzjmcmgHSyfw4yRTVyfWDf71ccphshbcTDTKmJWwDaYMmhfNzYE57jV7kiukYxCWHJtXx9Uy1NEjEjwWBT58NDsvihfi6AcG3FnizrCyB53xCoctPthLZc1rswgyANR18
You can also try to pass an automatic check but with no guarantee.