Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/html/selimlab/wp-content/plugins/bootstrap-3-shortcodes/includes/actions-filters.php:32 Stack trace: #0 {main} thrown in /var/www/html/selimlab/wp-content/plugins/bootstrap-3-shortcodes/includes/actions-filters.php on line 32