<b>MySQL server error report:Array
(
    [0] => Array
        (
            [message] => MySQL Query Error
        )

    [1] => Array
        (
            [sql] => INSERT INTO `yeedb`.`yp_cart` (session_id,product_id,quantity) VALUES ('e89fe8a2899914d28ecbc21fa3d8f6d9', '3489','')
        )

    [2] => Array
        (
            [error] => Duplicate entry '2611105' for key 'PRIMARY'
        )

    [3] => Array
        (
            [errno] => 1062
        )

)