Can you try the following.
- Uninstall Omniverse using the tool at this link ( https://docs.omniverse.nvidia.com/prod_launcher/prod_utilities/cleanup-tool.html)
- After done, reinstall but make sure you use the default values for cache installation. I see that Cache was installed at C:\Program Files\Omniverse in your logs. There is an error stating “Access is denied” to that cache path
reinstall cache
reinstall Audio2Face
If problem persists, capture logs again. Want to get past this access error first.
You can verify the cache path by using Launcher, going to Cache → hit the “Cache Settings” button. Should pop up a web page that looks close this: