MySQL Error Occured
1062: Duplicate entry '4374df5bccbfc9d8524c139ee0f2f2c4' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=22', '4374df5bccbfc9d8524c139ee0f2f2c4', '1771392720', '1771392720', 0)