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(confidisenologin, {Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /models/my/ModeloBase.php[27]
[ 2] __construct(confidisenologin, {Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /modules/diseno/models/MConfidisenologin.php[43]
[ 3] __construct(, {Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /base/zfx/activex-tools/ModelHandler.php[110]
[ 4] inst(diseno, confidisenologin, , {Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /modules/login/controllers/Login.php[290]
[ 5] getLoginDesign(CLIENTE, {Array( [dbHost] => vsviajes.activexsoft.eu [dbU...})  @  /modules/login/controllers/Login.php[147]
[ 6] index()  @  /modules/login/controllers/Login.php[59]
[ 7] _main()  @  /index.php[197]