Fatal error: Uncaught Error: Call to undefined function __() in /home3/mercatri/public_html/wp-content/plugins/tutor-pro/addons/tutor-report/views/pages/courses/graph/top_menu.php:4 Stack trace: #0 {main} thrown in /home3/mercatri/public_html/wp-content/plugins/tutor-pro/addons/tutor-report/views/pages/courses/graph/top_menu.php on line 4