Hi @esciencepress,
I suspect your OJS 2.x database has an inconsistency. Take a look at Call to a member function getFileId() on null upgrading to 3.1.2 - #4 by Oberdan (and replies).
Regards,
Alec Smecher
Public Knowledge Project Team
Hi @esciencepress,
I suspect your OJS 2.x database has an inconsistency. Take a look at Call to a member function getFileId() on null upgrading to 3.1.2 - #4 by Oberdan (and replies).
Regards,
Alec Smecher
Public Knowledge Project Team