OJS 3.1.1.4 : PlumX report Empty

[ctgraham]

Check to see if your Usage Statistics process is converting your logs into metrics.

The following thread talks about 2.4.x, but the process is similar in 3.x:

OJS 2.4.x stoped to process statistics

Hi, I spend the whole day with this and I’m starting to get crazy, so any help would be really appreciated. Problem: Most of our journals still are on an old OJS 2.4.5 (shame on me)… All worked perfectly till a week ago (working on the OJS 3.x migration) we update the server and php versions where mixed. After some work to we manage to recover the server (rolling back to php 5.6.40) but statistics are still stuck. I don’t user anacron (I prefer my own cron to decide the moment I ask my serv…