Security Error: PDF files must be hosted on the same domain as this site.

PDF is hosted on: http://https%3A%2F%2Flanna.mbu.ac.th%2Fwp-content%2Fuploads%2F2024%2F05%2F%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%B2%E0%B8%A8%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B8%8A%E0%B8%99%E0%B8%B0%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%80%E0%B8%AA%E0%B8%99%E0%B8%AD%E0%B8%A3%E0%B8%B2%E0%B8%84%E0%B8%B2-%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%8B%E0%B8%B7%E0%B9%89%E0%B8%AD%E0%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%AA%E0%B8%B3%E0%B8%A3%E0%B8%AD%E0%B8%87%E0%B9%84%E0%B8%9F.pdf but this site is: https://lanna.mbu.ac.th