MySQL Error Occured
1062: Duplicate entry '40fcf650276a99a4e2bdb596e8d0141c' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=18', '40fcf650276a99a4e2bdb596e8d0141c', '1779188091', '1779188091', 0)