Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/bentlund.dk/htdocs-ssl/wp-content/plugins/Ultimate_VC_Addons/params/Ultimate_Image_Single.php:40
Stack trace:
#0 /var/www/bentlund.dk/htdocs-ssl/wp-content/plugins/Ultimate_VC_Addons/params/Ultimate_Image_Single.php(106): Ult_Image_Single->__construct()
#1 {main}
  thrown in /var/www/bentlund.dk/htdocs-ssl/wp-content/plugins/Ultimate_VC_Addons/params/Ultimate_Image_Single.php on line 40