Problem with google map topic

Hi,

I am using LG optimug G pro E988 & i having a problem with Google maps.
suddenly the maps is stop the working in my cell.
i uninstall the updates & also re-store my cell phone though its not working.
Its showing massage like.. "Can't connect to the network. Check your data connection and try again."
I already connected to my WIFI. though its not working.

Plz help me out..

Image attached..

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