MySQL Error Occured
1062: Duplicate entry 'c40ea379d42841448bbd2bf4759da3f2' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=1', 'c40ea379d42841448bbd2bf4759da3f2', '1791829416', '1791829416', 0)