No UISearchDisplayController support methods should run on this version of iOS

[Krammig]

Appreciate if you could update this so it works ?

return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

"No UISearchDisplayController support methods should run on this version of iOS"

Deployment Target 10.0. (preferred above that) XCode. 13.0. Tried 10 and 11