Asset validation failed Missing Info.plist value. A value for the Info.plist key 'CFBundleIconName' is missing in the bundle 'jp.co.test.neko'. Apps built with iOS 11 or later SDK must supply app icons in an asset catalog and must also provide a value for this Info.plist key. For more information see http://help.apple.com/xcode/mac/current/#/devxxxx. (ID: xxxxxx) #32
Xcode開いてTargetのImagesからAppIconがないことが原因