Fatal error: Uncaught Error: Call to undefined function get_the_ID() in /home/lextgwtg/homeworks.ng/wp-content/plugins/tutor/templates/loop/course-continue.php:17 Stack trace: #0 {main} thrown in /home/lextgwtg/homeworks.ng/wp-content/plugins/tutor/templates/loop/course-continue.php on line 17