You can’t package from the Editor if you are running the Editor with Visual Studio attached as that locks various DLLs and such. Launch the Editor without debugging (SHIFT+F5 from within VS) and it’ll work.
You can’t package from the Editor if you are running the Editor with Visual Studio attached as that locks various DLLs and such. Launch the Editor without debugging (SHIFT+F5 from within VS) and it’ll work.