As I understand it, this can have to do with the traffic of the site as these scheduled posts rely on WP cron's which are executed only if there is a user accessing the site.
To solve this, I would suggest installing the following plugin which can help solve this:
Hi guys.
I have tried to schedule announcements but they never seem to send and I get a 'Missed schedule' message. How can this be fixed?
Thank you.
Hi Anthony,
As I understand it, this can have to do with the traffic of the site as these scheduled posts rely on WP cron's which are executed only if there is a user accessing the site.
To solve this, I would suggest installing the following plugin which can help solve this:
https://wordpress.org/plugins/missed-scheduled-posts-publisher/
Kind regards,
Stefan
I'll check into that plugin.
Thanks for your help.