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

    [1] => Array
        (
            [sql] => SELECT c.cat_id, c.cat_name, c.measure_unit, c.parent_id, c.is_show, c.show_in_nav, c.grade, c.sort_order, COUNT(s.cat_id) AS has_children FROM `oule_final`.`ecs_category` AS c LEFT JOIN `oule_final`.`ecs_category` AS s ON s.parent_id=c.cat_id GROUP BY c.cat_id ORDER BY c.parent_id, c.sort_order ASC, c.cat_id ASC
        )

    [2] => Array
        (
            [error] => MySQL server has gone away
        )

    [3] => Array
        (
            [errno] => 2006
        )

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

    [1] => Array
        (
            [sql] => SELECT c.cat_id, c.cat_name, c.measure_unit, c.parent_id, c.is_show, c.show_in_nav, c.grade, c.sort_order, COUNT(s.cat_id) AS has_children FROM `oule_final`.`ecs_category` AS c LEFT JOIN `oule_final`.`ecs_category` AS s ON s.parent_id=c.cat_id GROUP BY c.cat_id ORDER BY c.parent_id, c.sort_order ASC, c.cat_id ASC
        )

    [2] => Array
        (
            [error] => MySQL server has gone away
        )

    [3] => Array
        (
            [errno] => 2006
        )

    [4] => Array
        (
            [message] => MySQL Query Error
        )

    [5] => Array
        (
            [sql] => UPDATE `oule_final`.`ecs_sessions` SET expiry = '1766856602', ip = '216.73.216.174', userid = '0', adminid = '0', user_name='0', user_rank='0', discount='1', email='0', data = 'a:4:{s:7:\"from_ad\";i:0;s:7:\"referer\";s:6:\"wap站\";s:10:\"login_fail\";i:0;s:7:\"pageurl\";s:91:\"https://m.ou-le.com/menframe-min0-max0-attr2515.124_130.48_51.37_43.146_153.2398.2401.10084\";}' WHERE sesskey = 'd255108a452055a16ea191d30c848859' LIMIT 1
        )

    [6] => Array
        (
            [error] => MySQL server has gone away
        )

    [7] => Array
        (
            [errno] => 2006
        )

)