If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79gvnuJpLLgNeREADqcFWMfj276pwpUTfAMZyqPq8bQojSShmzSEA4BkrKQP72FuanqHVo9t1jSeC4p6MYaCcJdJTUhtAwVGc2gfMNRsgWPjEpGZGWSGQJCNCAGQxKu2psrhkuVWbwyPA6xLe7kx67TwJ7zXAUAt6i4dpNoviFVBTEydoKUBc2XD5Ev8DeAyv4agABt2ciZgKJcHffoEbFH8
You can also try to pass an automatic check but with no guarantee.