Hi @YRS,
Several users have reported a simiklar issue recently. Perhaps try what has been suggested in these posts: Pdf not display in ojs OJS 3.5 - #13 by aabahishti
Hi @YRS,
Several users have reported a simiklar issue recently. Perhaps try what has been suggested in these posts: Pdf not display in ojs OJS 3.5 - #13 by aabahishti