igx\frame\FrameException Object
(
    [message:protected] => errno:2
errstr:mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known
errfile:/home/wwwroot/frame/trunk/data/mysqlhelper.php
errline:52

    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /home/wwwroot/frame/trunk/frame.php
    [line:protected] => 16
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [function] => igx\frame\{closure}
                )

            [1] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/data/mysqlhelper.php
                    [line] => 52
                    [function] => __construct
                    [class] => mysqli
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/data/mysqlhelper.php
                    [line] => 136
                    [function] => getDbByConfiguration
                    [class] => igx\frame\data\MysqlHelper
                    [type] => ::
                )

            [3] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/data/mysqlhelper.php
                    [line] => 153
                    [function] => getDb
                    [class] => igx\frame\data\MysqlHelper
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /home/wwwroot/classlibrary/cms/business/ask/ask.php
                    [line] => 208
                    [function] => query
                    [class] => igx\frame\data\MysqlHelper
                    [type] => ->
                )

            [5] => Array
                (
                    [file] => /home/wwwroot/www.zzsla.top/web/view/ask/detail.php
                    [line] => 104
                    [function] => getPv
                    [class] => igx\cms\business\ask\Ask
                    [type] => ::
                )

            [6] => Array
                (
                    [file] => /home/wwwroot/www.zzsla.top/web/view/ask/detail.php
                    [line] => 48
                    [function] => qPv
                    [class] => zzs\web\view\ask\Detail
                    [type] => ->
                )

            [7] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/http/controller.php
                    [line] => 27
                    [function] => preRender
                    [class] => zzs\web\view\ask\Detail
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /home/wwwroot/www.zzsla.top/web/route.php
                    [line] => 62
                    [function] => display
                    [class] => igx\frame\http\Controller
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/http/router.php
                    [line] => 144
                    [function] => pageRequest
                    [class] => zzs\web\Route
                    [type] => ->
                )

            [10] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/http/router.php
                    [line] => 88
                    [function] => callback
                    [class] => igx\frame\http\Router
                    [type] => ::
                )

            [11] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/http/http.php
                    [line] => 10
                    [function] => match
                    [class] => igx\frame\http\Router
                    [type] => ::
                )

            [12] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/app.php
                    [line] => 88
                    [function] => run
                    [class] => igx\frame\http\Http
                    [type] => ->
                )

            [13] => Array
                (
                    [file] => /home/wwwroot/frame/trunk/http/http.php
                    [line] => 6
                    [function] => __construct
                    [class] => igx\frame\App
                    [type] => ->
                )

            [14] => Array
                (
                    [file] => /home/wwwroot/www.zzsla.top/www/index.php
                    [line] => 31
                    [function] => __construct
                    [class] => igx\frame\http\Http
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
)