MySQL Error Occured
1062: Duplicate entry 'e7cf8d72b3e878183f688555d7139f9d' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=21', 'e7cf8d72b3e878183f688555d7139f9d', '1791883071', '1791883071', 0)