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Cannot Create and Run Even Basic Xamarin Forms Android App.

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Using VS 2019 Ver 16.0.3 just updated today. Created a Blank Xamarin Forms App for Android. App will not build!

Getting this verbose error.

Severity Code Description Project File Line Suppression State
Error Failed to create JavaTypeInfo for class: Android.Support.V4.View.Accessibility.AccessibilityManagerCompat/IAccessibilityStateChangeListenerImplementor due to System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Users\XXXX\Documents\Visual Studio 2017\Projects\Xamarin\Samples\TestCreateApp\TestCreateApp\TestCreateApp.Android\obj\Debug\81\android\src\mono\android\support\v4\view\accessibility\AccessibilityManagerCompat_AccessibilityStateChangeListenerImplementor.java'.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize)
at Xamarin.Android.Tools.Files.CopyIfStreamChanged(Stream stream, String destination)
at Xamarin.Android.Tasks.Generator.CreateJavaSources(TaskLoggingHelper log, IEnumerable`1 javaTypes, String outputPath, String applicationJavaClass, Boolean useSharedRuntime, Boolean generateOnCreateOverrides, Boolean hasExportReference) TestCreateApp.Android

Help please.


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