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

    [1] => Array
        (
            [sql] => select * from image where class='15' and state='1' order by num DESC
        )

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

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

)