Warning There is no available connection to the Mac, hence the task will not be executed App1. However, we provide links to older Xamarin.iOS and Mac packages for macOS downgrades and build machine configuration. The team also strongly recommends using the latest Xamarin SDK and Xcode whenever possible. Warning There is no available connection to the Mac, hence the task ResolveUniversalTypeIdentifiers will not be executed App1.iOS The preferred method for installing Xamarin.iOS and Mac is to use the Visual Studio installers (Windows, Mac). Connect to a Mac Server and try again to build the full application.
Warning No Address and User has been specified in order to establish a connection to a Mac Server, so only the main assembly was compiled for project 'App1.iOS'. For more information about valid certificates, see. Warning The certificate specified is not valid for signing. Severity Code Description Project File Line Suppression State.Warning Certificate file 'App1.UWP_TemporaryKey.pfx' not found.Severity Code Description Project File Line Suppression State (There were 0 errors and 5 warnings in the Error List.) When I ran the program I got the error: 'Cold boot: snapshot doesn't exist' on an all black screen, which disappears after a few seconds.