Log.txt contains this line:
G64: 0.000: Gizmo64 Script Engine v18.02.27.0200 Windows
This confirms that the most recent available version of Gizmo is installed and running.
Install the Saab to "break" your install, run X-Plane. Upload your Log.txt and GizmoLog.txt files and, if you like, check the Log.txt file for that line to confirm that the Gizmo version is correct.