Processing module function quiz_cron ...
Looking for quiz overdue quiz attempts between Thursday, 1 January 1970, 8:00 AM and Tuesday, 31 July 2012, 10:29 AM...
Default exception handler: Coding error detected, it must be fixed by a programmer: There is no question_attempt number 2348 in this attempt. Debug:
Error code: codingerror

• line 225 of /question/engine/questionusage.php: coding_exception thrown
• line 239 of /question/engine/questionusage.php: call to question_usage_by_activity->check_slot()
• line 186 of /question/engine/questionusage.php: call to question_usage_by_activity->get_question_attempt()
• line 546 of /mod/quiz/attemptlib.php: call to question_usage_by_activity->get_question()
• line 470 of /mod/quiz/attemptlib.php: call to quiz_attempt->number_questions()
• line 78 of /mod/quiz/cronlib.php: call to quiz_attempt->__construct()
• line 469 of /mod/quiz/lib.php: call to mod_quiz_overdue_attempt_updater->update_overdue_attempts()
• line 259 of /lib/cronlib.php: call to quiz_cron()
• line 61 of /admin/cli/cron.php: call to cron_run()

!!! Coding error detected, it must be fixed by a programmer: There is no question_attempt number 2348 in this attempt. !!!