I tried upgrading OJS 3.1.2.1 to OJS 3.1.2.2
But when the upgrade appears the notification “DB Error: Duplicate entry plugins.generic-pdfJsViewer”. Is there a solution to this problem?
I tried upgrading OJS 3.1.2.1 to OJS 3.1.2.2
But when the upgrade appears the notification “DB Error: Duplicate entry plugins.generic-pdfJsViewer”. Is there a solution to this problem?