Fatal error: Uncaught Error: Call to undefined function add_action() in /home/ucwlinge/public_html/wp-content/themes/prostyler-theme/library/cbt_framework/includes/metaboxes.php:13 Stack trace: #0 /home/ucwlinge/public_html/wp-content/themes/prostyler-theme/library/cbt_framework/includes/metaboxes.php(957): Cbt_metaboxes->__construct() #1 {main} thrown in /home/ucwlinge/public_html/wp-content/themes/prostyler-theme/library/cbt_framework/includes/metaboxes.php on line 13