MySQL Error Occured
1062: Duplicate entry 'b9b40ff4b158f9deb27ce90ee6fcb3fc' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=7', 'b9b40ff4b158f9deb27ce90ee6fcb3fc', '1739791284', '1739791284', 0)