Users around the world are reporting that they are unable to load any apps on their Samsung TVs, likely due to a service disruption.

Samsung smart TVs appear to be functioning normally again after experiencing a global outage yesterday. Users across Reddit and Samsung’s community forum started reporting issues with their TVs at ...

Power Off the TV: Turn off your Samsung TV using the remote or power button. Unplug the TV: Disconnect the TV from the power outlet and wait for about 60 seconds.

Samsung - not unreasonably, it seems to me - lobbied the EU about giving 8K TVs special dispensation within its new TV power regulations, but the Commission refused to budge.