Hey @gaelicjesus!
The problem may be with the integrity of your files or mods if you have any installed. It looks like there may be an issue with your files, so definitely verify the integrity of your files, here’s how:
How do I verify game files in the Epic Games Launcher?
If all else fails, you may need to submit a ticket to the New World Interactive’s support website, located here:
They should be able to diagnose your issue.