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

    [1] => Array
        (
            [sql] => SELECT article_id, title, author, add_time, file_url, open_type FROM `xxxedu_ectouch`.`ecstc_article` WHERE is_open = 1 AND cat_id IN ('30')  ORDER BY article_id DESC LIMIT 150, 50
        )

    [2] => Array
        (
            [error] => Query execution was interrupted
        )

    [3] => Array
        (
            [errno] => 1317
        )

)