ErrorException Object
(
    [message:protected] => Undefined array key "mid"
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /wwwroot/zhan/dist/test.959602.com/public/e/web/index.php
    [line:protected] => 135
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /wwwroot/zhan/dist/test.959602.com/public/e/web/index.php
                    [line] => 135
                    [function] => errorHandler
                    [class] => Twoir\ErrorHandler
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
    [severity:protected] => 2
)