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(confirestridptos, )  @  /models/my/ModeloBase.php[27]
[ 2] __construct(confirestridptos, )  @  /modules/conf/models/MConfirestriccionesdptos.php[35]
[ 3] __construct(, )  @  /base/zfx/activex-tools/ModelHandler.php[110]
[ 4] inst(conf, confirestriccionesdptos)  @  /modules/menus/models/MMenusenlaces.php[394]
[ 5] getEnlaces()  @  /base/zfx/menu-tools/Menus.php[69]
[ 6] loadEnlaces()  @  /base/zfx/menu-tools/Menus.php[39]
[ 7] loadAll()  @  /base/zfx/menu-tools/Menus.php[33]
[ 8] __construct({menus\MMenus Object( [affected_rows] => 3 [clie...}, {menus\MMenusenlaces Object( [affected_rows] => ...}, PUBLICO, , 0)  @  /base/axs/main/Templatizer.php[129]
[ 9] loadMenus(PUBLICO)  @  /base/axs/main/Templatizer.php[57]
[10] initTemplate(PUBLICO, )  @  /controllers/abstract/ScopeBase.php[78]
[11] loadCommon(index, , , , {Array( [id] => 2 [titulo] => Defecto klorofil F...})  @  /modules/index/controllers/Index.php[228]
[12] index()  @  /modules/index/controllers/Index.php[48]
[13] _main()  @  /index.php[197]