How to Fix Missed Schedule Post Error in WordPress?

First of all you have to install and activate Missed Scheduled Post Publisher plugin in your site. This plugin is developed by WPBeginner and the best part is there are no settings to configure. All you have to do is install the plugin and the plugin will start working automatically.

The plugin checks your website every 15 minutes to see if WordPress has missed any post schedules. If it finds any missed schedule post, it publishes it.

Note:- This plugin does not affect the speed of your WordPress site.