MySQL Error Occured
1062: Duplicate entry '2156fe54b1c69b6e9a0ba06260f13c88' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=2', '2156fe54b1c69b6e9a0ba06260f13c88', '1770733805', '1770733805', 0)