CoursePress I am getting an error..

I am getting an error on CoursePressPro
Notice : Undefined index: course_id in /home1/lightxpl/public_html/faith.academy/wp-content/plugins/coursepress/2.0/admin/table/class-reports.php on line

on http://faith.academy/wp-admin/edit.php?post_type=course&page=coursepress_reports