Fatal error: Uncaught Error: Call to undefined function add_action() in /home/huntin24/public_html/wp-content/plugins/gp-nested-forms/includes/class-gp-bootstrap.php:17 Stack trace: #0 /home/huntin24/public_html/wp-content/plugins/gp-nested-forms/gp-nested-forms.php(20): GP_Bootstrap->__construct('class-gp-nested...', '/home/huntin24/...') #1 {main} thrown in /home/huntin24/public_html/wp-content/plugins/gp-nested-forms/includes/class-gp-bootstrap.php on line 17