Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/advanced-custom-fields-pro/includes/forms/form-attachment.php:33 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/advanced-custom-fields-pro/includes/forms/form-attachment.php(232): acf_form_attachment->__construct() #1 {main} thrown in /home/clmepl5/public_html/web/app/plugins/advanced-custom-fields-pro/includes/forms/form-attachment.php on line 33