Fatal error: Uncaught Error: Call to a member function getId() on null in /home/enect/html/member/lesson/index.php:39
Stack trace:
#0 /home/enect/html/member/lesson/index.php(28): setLessonList()
#1 /home/enect/html/member/lesson/index.php(11): init()
#2 {main}
thrown in /home/enect/html/member/lesson/index.php on line 39