Fatal error: Uncaught Error: Call to undefined function add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/videopress/class.videopress-ajax.php:18 Stack trace: #0 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/videopress/class.videopress-ajax.php(37): VideoPress_AJAX->__construct() #1 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/videopress/class.videopress-ajax.php(105): VideoPress_AJAX::init() #2 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/videopress/class.videopress-ajax.php on line 18