Hello. I want to upgrade OJS from 2.4.8 to 3.0.2, but the following error occurs:
[code: Installer Installer::convertQueries]
[code: Installer Installer::migrateFiles]
WARNING: Unable to find a match for “1673-5399-2-SM.doc” in “/files/urology_files/journals/1//articles/1673/”. Skipping this file.
[I DELETED SEVERAL WARNINGS HERE FOR BREVITY]
WARNING: Unable to find a match for “1543-5385-1-ED.docx” in “/files/urology_files/journals/1//articles/1543/”. Skipping this file.
[code: Installer Installer::convertSupplementaryFiles]
PHP Warning: assert(): Assertion failed in /var/www/ojs/urology/lib/pkp/classes/submission/PKPSubmissionFileDAO.inc.php on line 380
There are no readable files in this directory tree. Are safe mode or open_basedir active?
ojs2: There are no readable files in this directory tree. Are safe mode or open_basedir active?Any clues would be appreciated. Thanks in advance.