MySQL connection error: (# 2002) 'Cannot assign requested address'

Stack trace:
[ 0] __construct({Array( [dbHost] => 188.165.247.118 [dbUser] => ...})  @  /base/zfx/activex-tools/MGes.php[500]
[ 1] getAccessType(G62834288202)  @  /controllers/abstract/ControllerBase.php[265]
[ 2] loadConnection(1, G62834288202)  @  /modules/login/controllers/Login.php[120]
[ 3] index()  @  /modules/login/controllers/Login.php[59]
[ 4] _main()  @  /index.php[197]