If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79mgRn8mweGaWDXmVheczs4kN2X6Kpct3myoLNfMgbEiFiHYWniN3ZFqpJRJeJwVjJGwAs2b7w7CuLTyATN83Conj5ar2111Ef1byBqCEWWdUSF8BuagLxvLpbUFb6kqUbni3FRn4uCSaBJZELThvbsf2Q1PJGNHrxbQMeVnxdTqnuAd1ZEMsgd3w38Quyud4A79DY1KTLceNTfaqkvVkcSJ
You can also try to pass an automatic check but with no guarantee.