Library\PackageCache\com.unity.xr.arsubsystems@2.2.0-preview.3\Runtime\ObjectTrackingSubsystem\XRObjectTrackingSubsystem.cs(121,37): error CS0506: 'XRObjectTrackingSubsystem.Destroy()': cannot override inherited member 'Subsystem.Destroy()' because it is not marked virtual, abstract, or override
Cloned GIT, opened with Unity 2019.3.12f1
Multiple Errors (11) similar to the following.
Library\PackageCache\com.unity.xr.arsubsystems@2.2.0-preview.3\Runtime\ObjectTrackingSubsystem\XRObjectTrackingSubsystem.cs(121,37): error CS0506: 'XRObjectTrackingSubsystem.Destroy()': cannot override inherited member 'Subsystem.Destroy()' because it is not marked virtual, abstract, or override