Error in Edge Lighting

[PsychoBOT]

Edge Lighting not work properly 

[Samsung_specialist]

Please bring your device to a Samsung Service Center to help resolve the issue. 

[FiFiSamsungLover]

if under warranty. you have to go samsung center. they can solve this issue. I don't think so its hardware issue. its just software issue

[MHG786]

Juat try Clearing Data of App..If not Force stop, Restart your device..