MySQL Error Occured
1062: Duplicate entry '6559dc0ce2c84df3aae06cfeeee155b3' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=1', '6559dc0ce2c84df3aae06cfeeee155b3', '1771769502', '1771769502', 0)