@patandcaro check the setting for Sky's Broadband Shield as that may have been set too low and will block certain apps and sites. Assuming you are the account holder log into the My Sky app and go into Product Options to find the setting you need.
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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
