I suspect the (relatively old) “Social Media” plugins are not compatible with the latest releases of OJS. See also:
There is probably another line from the error log which references a “PHP Fatal” error, which would indicate the real culprit.
I suspect the (relatively old) “Social Media” plugins are not compatible with the latest releases of OJS. See also:
There is probably another line from the error log which references a “PHP Fatal” error, which would indicate the real culprit.