MySQL Error Occured
1062: Duplicate entry '4af39356b7de9c47d4b762344e78fd9a' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=4', '4af39356b7de9c47d4b762344e78fd9a', '1791901398', '1791901398', 0)