Fatal error: Uncaught Error: Call to undefined function add_action() in /home/zimmerma/public_html/wp-content/plugins/zm-cpt-carousel/cpt-bootstrap-carousel.php:18 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/zm-cpt-carousel/cpt-bootstrap-carousel.php on line 18