They’ve rolled back the file that tells your clockworkPi to download 1.22, unfortunately. You have to follow the instructions in this thread to download the very latest launcher to make it work right now:
It’s not very simple, so I would avoid it unless you know what you’re doing with Linux.
One warning: if you do this, DON’T pick the “Switch to LauncherGo” option in the Launcher Settings menu, it will break startup of the Launcher on your device. Only way to fix is to mount the SD card on a Linux computer and edit ~cpi/.bashrc yourself, or to re-image the SD card and start over. Ask me how I know 