If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYo1xV9Z91jMonosqXcfU6rJVScEUBLGnMSbkJYZvetv5YXdg9bCe9bXZ5fVfiWj5jLMy67g2gTkgznfQNw29tZEHAoGTDLztJgjfdEobAjUFFKhDEMP9aU7DRit6cYEFxjyk7dyFRfpG3dnCPGpoWRPHuZzqaGNTNgVrLk43P26DqjnJTeXVMHL3A7WPkQTUwvUskGuKsSW
You can also try to pass an automatic check but with no guarantee.