[swift error] Failed to instantiate the default view controller for UIMainStoryboardFile 'Main' - perhaps the designated entry point is not set?

Failed to send CA Event for app launch measurements for ca_event_type: 1 event_name: com.apple.app_launch_measurement.ExtendedLaunchMetrics

원인 1. initial view 선택하지 않음

2. main interface 항목에 main 또는 지금 사용중인 storyboard 확인

3. 스토리보드 연결 확인

4. 클래스 확인