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(confidatosempresa, )  @  /models/my/ModeloBase.php[27]
[ 2] __construct(confidatosempresa, )  @  /modules/conf/models/MConfidatosempresa.php[40]
[ 3] __construct(1, )  @  /modules/conf/models/MConfidatosempresa.php[644]
[ 4] getData()  @  /controllers/abstract/ControllerBase.php[267]
[ 5] loadConnection()  @  /controllers/abstract/ControllerBase.php[70]
[ 6] __construct()  @  /controllers/abstract/PermissionBase.php[31]
[ 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]