Error in exception
mysqli_sql_exception Object
(
    [message:protected] => Connection refused
    [string:Exception:private] => 
    [code:protected] => 2002
    [file:protected] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/MySQLStorage.php
    [line:protected] => 13
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/MySQLStorage.php
                    [line] => 13
                    [function] => __construct
                    [class] => mysqli
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/Storage.php
                    [line] => 13
                    [function] => doOpen
                    [class] => MySQLConnection
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/Storage.php
                    [line] => 13
                    [function] => open
                    [class] => Connection
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/SQLStorage.php
                    [line] => 13
                    [function] => __construct
                    [class] => Connection
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/MySQLStorage.php
                    [line] => 13
                    [function] => __construct
                    [class] => SQLConnection
                    [type] => ->
                )

            [5] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/persistence/MySQLStorage.php
                    [line] => 13
                    [function] => __construct
                    [class] => MySQLConnection
                    [type] => ->
                )

            [6] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/logic/Webshop.php
                    [line] => 166
                    [function] => createConnection
                    [class] => MySQLStorage
                    [type] => ->
                )

            [7] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/logic/OrderManager.php
                    [line] => 221
                    [function] => getDBConnection
                    [class] => Webshop
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/project/Page.php
                    [line] => 260
                    [function] => getDiscount
                    [class] => OrderManager
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/page/AbstractPage.php
                    [line] => 13
                    [function] => buildCustomHead
                    [class] => Page
                    [type] => ->
                )

            [10] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/logic/Webshop.php
                    [line] => 213
                    [function] => buildHead
                    [class] => AbstractPage
                    [type] => ->
                )

            [11] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/common/page/Application.php
                    [line] => 13
                    [function] => buildErrorPage
                    [class] => Webshop
                    [type] => ->
                )

            [12] => Array
                (
                    [file] => /homepages/14/d13454892/htdocs/hescomshop/project/Project.php
                    [line] => 233
                    [function] => handleException
                    [class] => Application
                    [type] => ->
                )

            [13] => Array
                (
                    [function] => commonExceptionHandler
                )

        )

    [previous:Exception:private] => 
    [sqlstate:protected] => HY000
)