MySQL Error Occured
1062: Duplicate entry '78ac82c54a309bfecbb49bc590a87ba2' for key 'PRIMARY'

QUERY = INSERT INTO sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewCat&catId=4', '78ac82c54a309bfecbb49bc590a87ba2', '1791819751', '1791819751', 0)