has denied the launch request

error: failed to launch '/private/var/containers/Bundle/Application/3EE77F4E-9D1A-4B7B-818F-93BAFA81A7DE/SmallFlagLoanTest.app' -- yanan的 iPhone has denied the launch request.
Internal launch error: process launch failed: Unspecified

解决方法：
~/Library/MobileDevice/Provisioning Profiles