Fatal error: Uncaught moodle_exception: Must specify course id, short name or idnumber in /home/elearec6/moodle2017/lib/setuplib.php:494 Stack trace: #0 /home/elearec6/moodle2017/course/view.php(30): print_error() #1 {main} thrown in /home/elearec6/moodle2017/lib/setuplib.php on line 494