![getting warning must be used from main thread in Xcode 11.2 and app crashed, not getting warning in Xcode 10.2 - Stack Overflow getting warning must be used from main thread in Xcode 11.2 and app crashed, not getting warning in Xcode 10.2 - Stack Overflow](https://i.stack.imgur.com/gjbIJ.png)
getting warning must be used from main thread in Xcode 11.2 and app crashed, not getting warning in Xcode 10.2 - Stack Overflow
iOS] Race condition between the main thread and a thread used by CADisplayLinkTicker · Issue #1755 · xamarin/Xamarin.Forms · GitHub
iOS] UI API called from background thread Group · Issue #4505 · mattermost/mattermost-mobile · GitHub
UIApplication delegate] must be used from main thread only · Issue #52 · jiulongw/swift-unity · GitHub
iOS] UI API called from background thread Group · Issue #4505 · mattermost/mattermost-mobile · GitHub
![Xcode/Swift】紫の警告の対応方法:UIApplication.registerForRemoteNotifications() must be used from main thread only Xcode/Swift】紫の警告の対応方法:UIApplication.registerForRemoteNotifications() must be used from main thread only](https://i0.wp.com/ios-docs.dev/wp-content/uploads/2021/11/swift%E5%85%A5%E9%96%80_4.jpg?resize=160%2C160&ssl=1)