If you use Elementor, you may occasionally encounter errors specific to this page builder plugin. "You must call the content function" is one of them. This error message is particularly headache-inducing because it can prevent you from using the page builder altogether. Typically, Elementor throws a "content function" error when you try to edit a page that is not supported by the default builder. This makes solving the problem relatively simple, unless it appears on every page. Once you've identified the problem, it's a quick fix. "You must call...