How to enable loopback connections for WordPress cron?
Some Wordpress plugins use background processes.
WordPress simulates cron works by having the site connect back to itself via curl (or other available fallback connection methods if curl is unavailable) to trigger actions to take place behind the scene.
If the first solution does not work, it is also possible to add the code below to
Go to Domains > example.com > File Manager > httpdocs and click on
wp-config.phpfile to edit as below:
# define ('ALTERNATE_WP_CRON', true);