Invalid cask: media-encoder-cc.rb (Cannot tap danielbayley/adobe: invalid syntax in tap!)

[JannikGM]

Unable to tap:

$ brew tap danielbayley/adobe
Updating Homebrew...
==> Tapping danielbayley/adobe
Cloning into '/usr/local/Homebrew/Library/Taps/danielbayley/homebrew-adobe'...
remote: Enumerating objects: 20, done.
remote: Counting objects: 100% (20/20), done.
remote: Compressing objects: 100% (16/16), done.
remote: Total 340 (delta 4), reused 16 (delta 2), pack-reused 320
Receiving objects: 100% (340/340), 55.96 KiB | 707.00 KiB/s, done.
Resolving deltas: 100% (212/212), done.
Error: Invalid cask: /usr/local/Homebrew/Library/Taps/danielbayley/homebrew-adobe/Casks/media-encoder-cc.rb
Cask 'media-encoder-cc' is unreadable: cannot load such file -- nokogiri
Error: Cannot tap danielbayley/adobe: invalid syntax in tap!

$ brew --version
Homebrew 3.0.4
Homebrew/homebrew-core (git revision fefcc2; last commit 2021-03-09)
Homebrew/homebrew-cask (git revision 4fd5e6; last commit 2021-03-09)

on macOS Big Sur 11.2.1 (20D74)