'Unable to get players from SN' Warning?

46161: [16-05-18 03:27:43.0459] Slim::Networking::SqueezeNetwork::Players::_player s_error (357) Unable to get players from SN: Couldn't resolve IP address for: www.mysqueezebox.com, retrying in 900 seconds
46160: [16-05-18 02:50:36.2488] Slim::Networking::SqueezeNetwork::Players::_player s_error (357) Unable to get players from SN: Connect timed out: Resource temporarily unavailable, retrying in 900 seconds
46159: [16-05-18 00:04:43.1054] Slim::Networking::SqueezeNetwork::Players::_player s_error (357) Unable to get players from SN: Couldn't resolve IP address for: www.mysqueezebox.com, retrying in 900 seconds
46158: [16-05-17 23:23:10.1916] Slim::Networking::SqueezeNetwork::Players::_player s_error (357) Unable to get players from SN: Connect timed out: , retrying in 900 seconds

This warning appears every few days. Is this caused by www.mysqueezebox.com going off line temporarily?