Error code

[Bengom]

Anyone have any idea what YVM900 means? Tried searching it and it's not coming up

[zulu17]

https://support.youview.com/youview-box/error-messages/fix-for-yvm900/

[zulu17]

This error code needs adding to 

https://www.bt.com/help/fix-your-bt-error-code-problem