think\exception\HttpException Object
(
    [statusCode:think\exception\HttpException:private] => 404
    [headers:think\exception\HttpException:private] => Array
        (
        )

    [message:protected] => module not exists:manifest.json
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /www/wwwroot/navigation/thinkphp/library/think/route/dispatch/Module.php
    [line:protected] => 63
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /www/wwwroot/navigation/thinkphp/library/think/route/dispatch/Url.php
                    [line] => 25
                    [function] => init
                    [class] => think\route\dispatch\Module
                    [type] => ->
                    [args] => Array
                        (
                        )

                )

            [1] => Array
                (
                    [file] => /www/wwwroot/navigation/thinkphp/library/think/App.php
                    [line] => 402
                    [function] => init
                    [class] => think\route\dispatch\Url
                    [type] => ->
                    [args] => Array
                        (
                        )

                )

            [2] => Array
                (
                    [file] => /www/wwwroot/navigation/public/index.php
                    [line] => 29
                    [function] => run
                    [class] => think\App
                    [type] => ->
                    [args] => Array
                        (
                        )

                )

        )

    [previous:Exception:private] => 
)