In general, if no mods are installed, I would try a save game before the issue occured.
In this case, you can also use the support website to send a ticket:
Welcome to CD PROJEKT RED Technical Support! Here you will find help regarding our games and services, as well as answers to frequently asked questions.
support.cdprojektred.com
If mods are installed, a clean installation can sometimes fix issues.
Welcome to CD PROJEKT RED Technical Support! Here you will find help regarding our games and services, as well as answers to frequently asked questions.
support.cdprojektred.com