RedisException Object
(
    [message:protected] => Connection refused
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /work/project/emedia-China/forum/app/download.php
    [line:protected] => 26
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /work/project/emedia-China/forum/app/download.php
                    [line] => 26
                    [function] => connect
                    [class] => Redis
                    [type] => ->
                    [args] => Array
                        (
                            [0] => 127.0.0.1
                            [1] => 6379
                            [2] => 60
                        )

                )

        )

    [previous:Exception:private] => 
)