Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/regional-contact-database/include/rcd-metaboxes.php:722 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/regional-contact-database/regional-contact-database.php(20): include() #1 {main} thrown in /home/clmepl5/public_html/web/app/plugins/regional-contact-database/include/rcd-metaboxes.php on line 722