If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTeTQRpFAyiMjVLnEAfhiQYFdfcLmt37cxEJvtESBSXXP8gLwg9eSHgG1VSsMcKnGPSgW9byfs7xFoEw3kpLW2XD37nZrtfQa3q1YZs24rn2YeNN8mWS1W95RyzrG4LHcoeHdu2T3MUCmu1i1B4AcbexotfY4G6KCXQuiGSiF3D2H2R6ya14yWYzQZGKm5kDJsDE7ZHcog
You can also try to pass an automatic check but with no guarantee.