If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tjnkQQBc8qXUJe8JRXn12Vi8YSZt1jEaCS5zMptiHufEVaCp7ibEmtygXaGimMoffxxD9QnPAYMbW49gbLCrzMYd13WPhYfWad2H5xUxFjS72LJKBv6rUWgdKizr6pAUdekqcrJ5FV4QsTwwHFCNBWHC
You can also try to pass an automatic check but with no guarantee.