thrown in /var/www/vhosts/ag-media.jp/subdomains/seizan2/httpdocs/usr/application/modules/student/controllers/LectureController.phpon line 87
#0 /var/www/vhosts/ag-media.jp/subdomains/seizan2/httpdocs/usr/library/Snc/Application.php(42): LectureController->detailAction()
#1 /var/www/vhosts/ag-media.jp/subdomains/seizan2/httpdocs/usr/library/Snc/Common.php(43): Snc_Application->run()
#2 /var/www/vhosts/ag-media.jp/subdomains/seizan2/httpdocs/index.php(26): require_once('/var/www/vhosts...')
#3 {main}
Application has stoped.