Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/vtsnised/public_html/upis.vtsnis.edu.rs/wp-includes/media.php:2173
Stack trace:
#0 {main}
thrown in /home/vtsnised/public_html/upis.vtsnis.edu.rs/wp-includes/media.php on line 2173