MySQL Error Occured
1062: Duplicate entry '8c8712fa59ac5c7173ecf7e33a1d9c21' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=5', '8c8712fa59ac5c7173ecf7e33a1d9c21', '1770615951', '1770615951', 0)