System Error - biscuits-14w

SQL ERROR Line 1232 courseMethods.php getRecentAttempts


SELECT * , COUNT( AS Attempts FROM et_question_attempt atm LEFT JOIN et_question q ON = atm.atmqid JOIN et_exercise e ON = q.eid JOIN et_course c ON = e.cid WHERE a.atimestamp >= UNIX_TIMESTAMP() - 604800 AND a.auid = "1" AND a.adeleted != "1" GROUP BY q.eid ORDER BY q.eid

SQL Error

Unknown column 'a.atimestamp' in 'where clause'

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March 25, 2019, 6:50 pm crash-page
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