For anyone else having this issue this is a reply from Support to fix the issue, Tested it myself and things work again!
Hello,
As a workaround for the issue you are encountering, please follow the steps below.
1. Delete "0028826.upk" file stored in this directory: C:\Program Files (x86)\NCSOFT\BnS\contents\Local\NCWEST\ENGLISH\CookedPC
2. Login to the Launcher.
3. Start the game without performing a file scan.
Once done, the issue should be resolved. If you have other questions, please let us know.
Regards,
@mods if this is not allowed, feel free to remove ^^