I’ve installed OJS 3.1.2 from the .tar.gz file on a shared hosting service. Every time i try to install a plugin with the plugin gallery, the ajax request end with an error 500. When i change tab in the dashboard, a notification then appear with the phrase "Compressed file does not contain a folder …

asmecher September 26, 2019, 8:00pm 8

That looks like your access log, which is different than your error log. How do I find my PHP error log? might be of some help.

Regards,
Alec Smecher
Public Knowledge Project Team

OJS 3.1.2 Plugin Gallery Error - Cannot Install ANY Plugin