Hi, four years back, I tried to upgrade my OJS 2.4.8.5 installation and a detailed comments on the issue are available in the closed ticket; [image] Issue in upgrading OJS 2.4 to OJS 3.x Software Support Hi Team, I am facing this error while upgrading the OJS version fro…

Hi @rcgillis and @asmecher Thank you. Since, I compared database tables of my OJS2.4.8.5 with a fresh installation and deleted unnecessary tables which were mixed during a failed upgrade. Now, I changed lib/pkp/classes/security/UserGroupDAO.inc.php line 88 from… return $this->getInsertId(); …to… …

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Upgrade from 2.4.8.5

Software Support

rcgillis December 8, 2024, 6:49pm 3

Hi @esciencepress,

You may want to have a look at this post here: OJS 2.4.7 to 3.0.0 upgrade problems - #4 by knjigor

It seems like a similar issue.

-Roger
PKP Team