Does it crash in iOS 13/14 simulator ? Does it happen if you don't use concurrency but it's linked for ex a dependency define async interface but you don't call it ?
I don't have iOS 14 on hand and I'm afraid to push to production 
Does it crash in iOS 13/14 simulator ? Does it happen if you don't use concurrency but it's linked for ex a dependency define async interface but you don't call it ?
I don't have iOS 14 on hand and I'm afraid to push to production