Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/class.videopress-gutenberg.php:36 Stack trace: #0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/class.videopress-gutenberg.php(24): VideoPress_Gutenberg->__construct() #1 /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/class.videopress-gutenberg.php(206): VideoPress_Gutenberg::init() #2 {main} thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/class.videopress-gutenberg.php on line 36