System\Exception\FileNotFound Object
(
    [message:protected] => Module 'a' not found
    [string:Exception:private] => 
    [code:protected] => 404
    [file:protected] => /var/www/html/library/System/Kernel.php
    [line:protected] => 629
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/library/System/Kernel.php
                    [line] => 699
                    [function] => dispatch
                    [class] => System\Kernel
                    [type] => ->
                    [args] => Array
                        (
                            [0] => a
                            [1] => indexAction
                            [2] => Array
                                (
                                    [0] => System\Request Object
                                        (
                                            [_params:protected] => Array
                                                (
                                                    [module] => a
                                                    [format] => html
                                                    [action] => index
                                                    [route] => module
                                                )

                                            [_putParams:protected] => 
                                        )

                                )

                        )

                )

            [1] => Array
                (
                    [file] => /var/www/html/public/index.php
                    [line] => 129
                    [function] => dispatchRequest
                    [class] => System\Kernel
                    [type] => ->
                    [args] => Array
                        (
                            [0] => a
                            [1] => indexAction
                        )

                )

        )

    [previous:Exception:private] => 
)