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

    [1] => Array
        (
            [sql] => select * from `megacn`.`cdl_cart` where session_id='5576a73e666fcdf4156f7f1add2c7eb7' and product_id='125'
        )

    [2] => Array
        (
            [error] => Lost connection to MySQL server during query
        )

    [3] => Array
        (
            [errno] => 2013
        )

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

    [1] => Array
        (
            [sql] => select * from `megacn`.`cdl_cart` where session_id='5576a73e666fcdf4156f7f1add2c7eb7' and product_id='125'
        )

    [2] => Array
        (
            [error] => Lost connection to MySQL server during query
        )

    [3] => Array
        (
            [errno] => 2013
        )

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

    [5] => Array
        (
            [sql] => UPDATE `megacn`.`cdl_sessions` SET expiry = '1750100545', ip = '10.3.94.36', userid = '0', adminid = '0', data = 'a:0:{}' WHERE sesskey = '5576a73e666fcdf4156f7f1add2c7eb7' LIMIT 1
        )

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

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

)