Google Nexus 4 with LolliPop version restarting after 24 hours

I have google nexux 4 and I bought it 2nd hand. It has andriod lollipop and I am facing an issue. The mobile got hang nearly every 24 hours and then I have to restart it then it start working again. anyone is facing this error? and anyone guide me how to resolve this error.

This error doesn't in KitKat just showing in Lollipop