MySQL Error Occured
1062: Duplicate entry '21c9a4ed53c22d8249eace88cb8e3d41' for key 'PRIMARY'

QUERY = INSERT INTO CityStore_sessions (`location`, `sessId`, `timeStart`, `timeLast`, `customer_id`) VALUES ('/index.php?act=viewDoc&docId=2', '21c9a4ed53c22d8249eace88cb8e3d41', '1738293951', '1738293951', 0)