Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\RelatedPosts\add_action() in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/extensions/blocks/related-posts/related-posts.php:34 Stack trace: #0 {main} thrown in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/extensions/blocks/related-posts/related-posts.php on line 34