MySQL connection error: (# 2002) 'Cannot assign requested address'

Stack trace:
[ 0] __construct({Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /base/zfx/data-model/Model.php[102]
[ 1] __construct(banners, )  @  /models/my/ModeloBase.php[27]
[ 2] __construct(banners, )  @  /models/my/MBanners.php[23]
[ 3] __construct()  @  /base/zfx/design-tools/WidgetTools.php[170]
[ 4] parseBanners({Array( [id] => 204 [column] => sup [order_no] =...})  @  /base/zfx/design-tools/WidgetTools.php[69]
[ 5] loadWidgets()  @  /base/zfx/design-tools/WidgetTools.php[34]
[ 6] __construct({diseno\MConfiwidgets Object( [affected_rows] =>...}, {banners\MBannerszonas Object( [affected_rows] =...}, {menus\MMenus Object( [affected_rows] => 0 [clie...}, {menus\MMenusenlaces Object( [affected_rows] => ...}, PUBLICO, {Array( [id] => 2 [titulo] => Defecto klorofil [...})  @  /base/axs/main/Templatizer.php[140]
[ 7] loadWidgets(PUBLICO, {Array( [id] => 2 [titulo] => Defecto klorofil [...}, {diseno\MConfiwidgets Object( [affected_rows] =>...}, {banners\MBannerszonas Object( [affected_rows] =...})  @  /base/axs/main/Templatizer.php[92]
[ 8] initTemplate(PUBLICO, )  @  /controllers/abstract/ScopeBase.php[78]
[ 9] loadCommon(index, , , , {Array( [id] => 2 [titulo] => Defecto klorofil [...})  @  /modules/index/controllers/Index.php[228]
[10] index()  @  /modules/index/controllers/Index.php[48]
[11] _main()  @  /index.php[197]