Security Error: PDF files must be hosted on the same domain as this site.
PDF is hosted on: http://https%3A%2F%2Fpungseok.com%2Fwp-content%2Fuploads%2F2021%2F06%2F%EC%9C%A0%EC%98%88%EC%A7%80-%ED%8E%B4%EB%82%B8%EC%9D%B4%EC%9D%98-%EA%B8%80-1.pdf but this site is: https://pungseok.com