@Nicky01 unplug the hub snd let it reboot which takes a few minutes if tge connection doesn't come back call Sky as it looks like a voltage surge may have cooked the hub so it needs replacing..
=========================================================
65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
