Check if the same project is open twice. Also check if there are duplicate files with the same name in one folder.
P.S. Have you heard about backup? A delightful thing that has already preserved many billions of nerve cells.
Check if the same project is open twice. Also check if there are duplicate files with the same name in one folder.
P.S. Have you heard about backup? A delightful thing that has already preserved many billions of nerve cells.