@GarethJones22 rebooting the hub is sensible but beyond that if the service checker is not telling you Sky are aware on an issue affecting your line call them to report the fault.
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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
