ios - Xcode 11：尝试在模拟器上运行时，此时无法安装应用程序

Question

这是我单击“详细信息”时看到的。我已经尝试重新启动，清理项目，但它不起作用。模拟器是黑屏。

请帮忙。

This app could not be installed at this time.
Domain: IXUserPresentableErrorDomain
Code: 1
Failure Reason: Could not install at this time.
--
The operation couldn’t be completed. (LSApplicationWorkspaceErrorDomain error -102.)
Domain: LSApplicationWorkspaceErrorDomain
Code: -102
User Info: {
    CFBundleIdentifier = "gumbad.Test";
    Error = RegistrationFailed;
    "_LSFunction" = "-[_LSInstaller _doinstallApplication:atURL:withOptions:installType:notificationJournaller:reply:]";
    "_LSLine" = 627;
}
--

标签： iosxcode