MySQL Error Occured
1062: Duplicate entry '8c270e1a3e4b1f901d223df648c5ccec' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=21', '8c270e1a3e4b1f901d223df648c5ccec', '1732254070', '1732254070', 0)