Network loss to tv

[Ds85]

Loss of internet connection to tv . Can not access any apps. 
I phones etc all ok. Just tv 

Hsve tried all resolutions several times. 
Same system and appliances as last 2 years . Just suddenly dropped connection. 

[JimM1]

@Ds85 There is a current sky TV issue but not sure of the status with it all, just giving the heads up!