Trying to install qlstephen gives me the following error:
curl: (22) The requested URL returned error: 404 Not Found
Error: Download failed on Cask 'qlstephen' with message: Download failed: https://github.com/downloads/whomwah/qlstephen/QLStephen.qlgenerator.zip
Trying to install qlstephen gives me the following error: