MySQL Error Occured
1062: Duplicate entry 'ef0f2879f6f8612b66000081d81e0ec3' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=21', 'ef0f2879f6f8612b66000081d81e0ec3', '1757930736', '1757930736', 0)