MySQL Error Occured
1062: Duplicate entry '8a15e3c2c6519d4b292b6ff65dda7f84' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=1', '8a15e3c2c6519d4b292b6ff65dda7f84', '1770893223', '1770893223', 0)