An error keeps occuring,Failed to download file. icon_16x16.png

when the launcher button is clicked for the new 1.11.2 latest release the following error pops up;
Name: icon_16x16.png
URL: http://resources.download.minecraft.net/bd/bdf48ef6b5d0d23bbb02e17d04865216179f510a
Error details: HTTP 403: Forbidden: header 'Content-Type' value denied
Filename on disk: e2f6-9b55-6183-381b
Path: C:\Users\lcupps\AppData\Local\Temp\e2f6-9b55-6183-381b
Exists: file