Can't open my minecraft.

Failed to download file.
Name: aria_math.ogg
URL: https://resources.download.minecraft.net/2c/2cc340b0663cc0b2c64e88e6daf0fc1a9b35fc2d
Filename on disk: 2cc340b0663cc0b2c64e88e6daf0fc1a9b35fc2d
Path: C:\Users\Home-PC\AppData\Roaming\.minecraft\assets\objects\2c\2cc340b0663cc0b2c64e88e6daf0fc1a9b35fc2d
Exists: Nonexistent
Launcher says I'm missing something, and I Don't know what exactly. Already tried to completely reinstall launcher and minecraft, nothing helps.