Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\Social_Previews\add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/extensions/blocks/social-previews/social-previews.php:28 Stack trace: #0 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/extensions/blocks/social-previews/social-previews.php on line 28