Fatal error: Uncaught Error: Class "Forminator_Core" not found in /var/www/andovercg/staging/wp-content/plugins/forminator/admin/views/quiz/list/content.php:5 Stack trace: #0 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/forminator/admin/views/quiz/list/content.php on line 5