Validation error

[asjain]

getting this error while building:

Severity Code Description Project File Line Suppression State
Error Validation error. error 80080204: App manifest validation error: Line 31, Column 12, Reason: If it is not an audio background task, it is not allowed to have EntryPoint="TrafficMonitor.TrafficMonitor" without ActivatableClassId in windows.activatableClass.inProcessServer. TrafficApp C:\Users\jainabhi\source\repos\Windows-appsample-trafficapp-MVVM\TrafficApp\bin\x86\Debug\AppxManifest.xml

also this warning
Severity Code Description Project File Line Suppression State
Warning The element 'Package' in namespace 'http://schemas.microsoft.com/appx/manifest/foundation/windows10' has invalid child element 'Metadata' in namespace 'http://schemas.microsoft.com/developer/appx/2015/build'. List of possible elements expected: 'Extensions, ComExtensions' in namespace 'http://schemas.microsoft.com/appx/manifest/foundation/windows10'. Miscellaneous Files C:\Users\jainabhi\source\repos\Windows-appsample-trafficapp-MVVM\TrafficApp\bin\x86\Debug\AppxManifest.xml 42

[KarlErickson]

Thanks for the report! I'll investigate.

[KarlErickson]

This is a known issue with background tasks, and it's currently under investigation. The workaround is to set your minimum target to 15063. I've updated the projects in this repo accordingly, so they should build now.