MySQL Error Occured
1062: Duplicate entry '15866b2778f2c43891522956320b7637' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=2', '15866b2778f2c43891522956320b7637', '1757889703', '1757889703', 0)