Fatal error: Uncaught Error: Call to undefined function shortcode_exists() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/shortcode.php:21
Stack trace:
#0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/shortcode.php(38): VideoPress_Shortcode->__construct()
#1 /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/shortcode.php(271): VideoPress_Shortcode::initialize()
#2 {main}
thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/videopress/shortcode.php on line 21