“Do you have another security plugin or similar protection that could block WP Cron?”
I had before and I deleted them. I have loaded Ninja Scanner.
“In the list of cron events, can you see the following ones, which are all belonging to NinjaFirewall:
-nfsecupdates
-nfwgccron
-nfdailyreport
If you see them, is their “Next Run” date in the future or in the past?”
I have a Multisite install example.com with two subfolder sites example.com/es and example.com/en. The main site is empty and redirects to example.com/es.
I can see the cron nf only in the backend of the main site, “Next Run” date is in the the past, all the cron events are failing in the main site. In subsites I have only warnings from Yoast plugin.
Lastly, do you see any error in the “NinjaFirewall > Dashboard” page?
I don’t see errors in the dashboard
Thanks for your time.