MySQL Error Occured
1062: Duplicate entry '87a96da8fe0f5172fa5fb2a37b106129' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=2', '87a96da8fe0f5172fa5fb2a37b106129', '1785119388', '1785119388', 0)