If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhPF9Z5qj1xYcWLwSXeahaFoCpsWziHmkR5WsDszvX3Wid1gEGBrUwbsCcNjVneJyE7v69g2aaHt3Q5C5S8k6aumapnzUEg79CGY1nnnYGNh8Mp34jVx84sgMXV82tDSLYBX8cYSXTwcRBXwfNPnk597ZbqzwPFFNHC1H7WGeLYTwizQ3bFfn5pYMz1xThFD8L3o3sP97t
You can also try to pass an automatic check but with no guarantee.