project name : Hello
Simulator app device choice on the right of Run arrow : iPhone SE
choice in Architecture/ Base SDK : iOS
displayed in Deployment /tvOS Deployment Taget : iOS12.2
Runtime error : /Users/bernardfuriet/Desktop/Travail sur Swift/Hello/Hello/Base.lproj/Main.storyboard:-1: tvOS storyboards do not support target device type "iphone"