For default wplms theme :
Please replace the course-review.php file in your wpp-content/themes/wplms/ folder with the attached course-review.php file in attaches course-review-fix-default.zip file .
For modern child theme :
Please replace the course-review.php file in your wpp-content/themes/wplms_modern/ folder with the attached course-review.php file in attaches course-review-fix-modern.zip file .