MySQL Error Occured
1062: Duplicate entry 'a13c0039e1bb6a0a232ee9cdac41ce9c' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=21', 'a13c0039e1bb6a0a232ee9cdac41ce9c', '1739064940', '1739064940', 0)