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

    [1] => Array
        (
            [sql] => SELECT c.*, COUNT(s.cat_id) AS has_children, COUNT(a.article_id) AS aricle_num  FROM `yyhl_pt`.`ecs_article_cat` AS c LEFT JOIN `yyhl_pt`.`ecs_article_cat` AS s ON s.parent_id=c.cat_id LEFT JOIN `yyhl_pt`.`ecs_article` AS a ON a.cat_id=c.cat_id GROUP BY c.cat_id  ORDER BY parent_id, sort_order 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.*, COUNT(s.cat_id) AS has_children, COUNT(a.article_id) AS aricle_num  FROM `yyhl_pt`.`ecs_article_cat` AS c LEFT JOIN `yyhl_pt`.`ecs_article_cat` AS s ON s.parent_id=c.cat_id LEFT JOIN `yyhl_pt`.`ecs_article` AS a ON a.cat_id=c.cat_id GROUP BY c.cat_id  ORDER BY parent_id, sort_order ASC
        )

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

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

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

    [5] => Array
        (
            [sql] => UPDATE `yyhl_pt`.`ecs_sessions` SET expiry = '1727448698', ip = '18.220.245.233', userid = '0', adminid = '0', user_name='0', user_rank='0', discount='1', email='0', data = 'a:3:{s:7:\"from_ad\";i:0;s:7:\"referer\";s:6:\"本站\";s:10:\"login_fail\";i:0;}' WHERE sesskey = 'cbbbf2a89032e929e16f0deae88b2776' LIMIT 1
        )

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

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

)