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(confimenusenlaces, )  @  /models/my/ModeloBase.php[27]
[ 2] __construct(confimenusenlaces, )  @  /modules/menus/models/MMenusenlaces.php[39]
[ 3] __construct(, )  @  /base/zfx/activex-tools/ModelHandler.php[110]
[ 4] inst(menus, menusenlaces)  @  /modules/menus/models/MMenusenlaces.php[467]
[ 5] comprobarTipoPermiso(oferta/viaje/nepal/67627/res/klorofil/css/res/app/js/res/airmet-login/vendor/themify-icons/themify-icons.css)  @  /controllers/abstract/PermissionBase.php[66]
[ 6] checkRestrictions()  @  /controllers/abstract/PermissionBase.php[36]
[ 7] __construct(, )  @  /controllers/abstract/ScopeBase.php[35]
[ 8] __construct(, )  @  /controllers/abstract/PublicBase.php[45]
[ 9] __construct(index)  @  /modules/index/controllers/Index.php[23]
[10] __construct()  @  /index.php[190]