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

PDF is hosted on: http://https%3A%2F%2Funitir.edu.al%2Fwp-content%2Fuploads%2F2014%2F01%2FDoktoratura-Gelina-Maliqi-Fakulteti-i-Ekonomise-Departamenti-i-Mat-–-Stat-–-Info.pdf but this site is: https://unitir.edu.al