Fatal error: Uncaught Error: Call to undefined function add_action() in /nfs/aesop1/hw00/d80/hscss/wordpress/wp-content/plugins/wpforms/pro/includes/admin/ajax-actions.php:54 Stack trace: #0 {main} thrown in /nfs/aesop1/hw00/d80/hscss/wordpress/wp-content/plugins/wpforms/pro/includes/admin/ajax-actions.php on line 54