Xcode: “This app could not be installed at this time.”

Question

Working with my first application for learning purposes. It goes well but has met into a problem with Xcode. When I try to run the application on the iPhone simulator this m

Answer 1

Found issue in ~/Library/Logs/CoreSimulator//MobileInstallation

WatchKit 2 app extension's NSExtension.NSExtensionAttributes.WKAppBundleIdentifier value does not match WatchKit app's bundle ID

Answer 2

Just restart simulator to fix it in my case.

Answer 3

Reset the simulator:

Hardware -> Erase All content and settings...

Clean your project:

shift+cmd+K

shift+opt+cmd+K

This should fix your issue