Aha, the path is C:\Users\kitty\.docker\machine\machines\local-by-flywheel\local-by-flywheel\Logs\VBoxHardening.log
You can also try: C:\Users\kitty\.docker\machine\machines\local-by-flywheel\local-by-flywheel\Logs
Please follow the instructions here: How can I manually update VirtualBox? - Local Classic FAQs - Local Community … Repairing won’t upgrade you to the latest version.
Thanks for your patience!