Its just the site you are downloading from is busy. We all see the message that a connection could not be made when this happens. Best time for updating is early morning or late in the evening.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.