Thank you @rcgillis
We are using OJS Ver. 3.3.0.8
And the following are the error logs:
Type: League\Flysystem\Exception
Message: Impossible to create the root directory "/home/pmsrjc/public_html/uploads". mkdir(): Permission denied
File: /home2/kmcedupk/pmsrj.com/lib/pkp/lib/vendor/league/flysystem/src/Adapter/Local.php