Fatal error: Uncaught Error: Call to undefined function add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/functions.gallery.php:10 Stack trace: #0 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/functions.gallery.php(103): Jetpack_Gallery_Settings->__construct() #1 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/functions.gallery.php on line 10