Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\Instagram_Gallery\add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/extensions/blocks/instagram-gallery/instagram-gallery.php:33 Stack trace: #0 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/extensions/blocks/instagram-gallery/instagram-gallery.php on line 33