Unable to boot device because it cannot be located on disk

xcode에서 프로젝트를 시뮬레이션으로 실행 시 발생한 오류. Unable to boot device because it cannot be located on disk 해결법은 아래 stackoverflow.com에 있다. https://stackoverflow.com/questions/47445797/unable-to-boot-device-because-it-cannot-be-located-on-disk Unable to boot device because it cannot be located on disk The device's data is no longer present at /Users/[user name]/Library/Developer/CoreSimulator/Devices/D651BCC7-..