Fatal error: Uncaught Error: Call to undefined function get_string() in /var/lms/moodle/local/summitk12/constant.php:579 Stack trace: #0 /var/lms/moodle/config.php(114): require_once() #1 /var/lms/moodle/r.php(29): require_once('/var/lms/moodle...') #2 {main} thrown in /var/lms/moodle/local/summitk12/constant.php on line 579