I found via Query Monitor plugin, that there is some HTTP request error during page load. I looked at the error table, and here I found that problem is with this: FULL_IMAGE
How can I delete this wp-cron job, or whatever is that?
I had the same problem. My solution was to define the timeout constant for the cron job by adding this line in
I added this before the line
require_once(ABSPATH . 'wp-settings.php'); and it worked. By default this is set to 0.01 seconds, which to me it makes no sense. This line sets it to 60 seconds.