Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/ninja-forms/includes/Integrations/sendwp.php:4 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/ninja-forms/includes/Integrations/sendwp.php on line 4