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()  @  /modules/menus/models/MMenusenlaces.php[469]
[ 6] comprobarTipoPermiso(es/quienes-somos/res/klorofil/pace/res/klorofil/bootstrap-progressbar/res/app/js/parsley/parsley_es.js)  @  /controllers/abstract/PermissionBase.php[66]
[ 7] checkRestrictions()  @  /controllers/abstract/PermissionBase.php[36]
[ 8] __construct(, )  @  /controllers/abstract/ScopeBase.php[35]
[ 9] __construct(, )  @  /controllers/abstract/PublicBase.php[45]
[10] __construct(index)  @  /modules/index/controllers/Index.php[23]
[11] __construct()  @  /index.php[190]