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

    [1] => Array
        (
            [sql] => SELECT act_id, act_range,act_type, act_range_ext, act_name,gift, start_time, end_time FROM `OK_ELEC`.`ok_favourable_activity` WHERE start_time <= '1765571887' AND end_time >= '1765571887'  AND supplier_id=0 AND CONCAT(',', user_rank, ',') LIKE '%,0,%'
        )

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

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

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

    [1] => Array
        (
            [sql] => SELECT act_id, act_range,act_type, act_range_ext, act_name,gift, start_time, end_time FROM `OK_ELEC`.`ok_favourable_activity` WHERE start_time <= '1765571887' AND end_time >= '1765571887'  AND supplier_id=0 AND CONCAT(',', user_rank, ',') LIKE '%,0,%'
        )

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

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

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

    [5] => Array
        (
            [sql] => DELETE FROM `OK_ELEC`.`ok_sessions` WHERE expiry < 1765599688
        )

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

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

)