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%2F2013%2F03%2FDoktoratura-Klaudeta-Merollari-Fakulteti-Ekonomise-Departamenti-i-Finances.pdf but this site is: https://unitir.edu.al