Recently, I can't launch my Minecraft, not even the official one. I deleted the forge(Twitch curse folder) and re-install the Minecraft but still no hope. Then, I tried to install the mod from Twitch again but it gives me this error. Unable to save download. jna-4.4.0.jar Name: jna-4.4.0.jar URL: https://libraries.minecraft.net/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar Error details: Attempting to move successful download to C:\Users\Admin\Documents\Curse\Minecraft\Install\libraries\net\java\dev\jna\jna\4.4.0\jna-4.4.0.jar Cannot create a file when that file already exists. Filename on disk: dc05-f54b-7e5e-58c9 Path: C:\Users\Admin\AppData\Local\Temp\dc05-f54b-7e5e-58c9 Exists: true