Project ffnw/winflash was moved to another location
The project is now located under Firmware / winflash
To update the remote url in your local repository run (for ssh):
git remote set-url origin git@git.nordwest.freifunk.net:ffnw-firmware/winflash.git
or for http(s):
git remote set-url origin https://git.nordwest.freifunk.net/ffnw-firmware/winflash.git