Power light moving from green to red

[JamieP26]

No other lights are on other than power which cycles from solid green to solid red every 10 seconds or so. I have no wifi.

[JimM1]

@JamieP26 Use the link below to determine what it thinks.

This link providers information about the coloured lights on the various hubs
https://www.sky.com/help/articles/hub-lights-explained-start