Fatal error: Uncaught Error: Call to undefined function add_action() in /www/wwwroot/wczhuti/wp-content/plugins/ultimate-addons-for-gutenberg/lib/nps-survey/classes/nps-survey-script.php:34 Stack trace: #0 /www/wwwroot/wczhuti/wp-content/plugins/ultimate-addons-for-gutenberg/lib/nps-survey/classes/nps-survey-script.php(45): Nps_Survey->__construct() #1 /www/wwwroot/wczhuti/wp-content/plugins/ultimate-addons-for-gutenberg/lib/nps-survey/classes/nps-survey-script.php(513): Nps_Survey::get_instance() #2 {main} thrown in /www/wwwroot/wczhuti/wp-content/plugins/ultimate-addons-for-gutenberg/lib/nps-survey/classes/nps-survey-script.php on line 34