Undefined method `exists?' for class File and/or Dir

[WCarlW]

When I use homebrew to install redis-stack, I receive the following errors:

Purging files for version 7.2.0-v10 of Cask redis-stack-server
Error: undefined method exists?' for class Dir /opt/homebrew/Library/Taps/redis-stack/homebrew-redis-stack/Casks/redis-stack-server.rb:59:in block (2 levels) in load'
/opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:47:in instance_eval' /opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:47:in abstract_phase'
/opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:26:in install_phase' /opt/homebrew/Library/Homebrew/cask/installer.rb:248:in block in install_artifacts'
/opt/homebrew/Library/Homebrew/cask/artifact_set.rb:10:in each' /opt/homebrew/Library/Homebrew/cask/artifact_set.rb:10:in each'
/opt/homebrew/Library/Homebrew/cask/installer.rb:241:in install_artifacts' /opt/homebrew/Library/Homebrew/cask/installer.rb:113:in install'
/opt/homebrew/Library/Homebrew/cask/installer.rb:360:in block in satisfy_cask_and_formula_dependencies' /opt/homebrew/Library/Homebrew/cask/installer.rb:346:in each'
/opt/homebrew/Library/Homebrew/cask/installer.rb:346:in satisfy_cask_and_formula_dependencies' /opt/homebrew/Library/Homebrew/cask/installer.rb:71:in fetch'
/opt/homebrew/Library/Homebrew/cask/installer.rb:102:in install' /opt/homebrew/Library/Homebrew/cmd/install.rb:246:in block in run'
/opt/homebrew/Library/Homebrew/cmd/install.rb:235:in each' /opt/homebrew/Library/Homebrew/cmd/install.rb:235:in run'
/opt/homebrew/Library/Homebrew/brew.rb:92:in `

'

and

Purging files for version 7.2.0-v10 of Cask redis-stack-server
Error: undefined method exists?' for class File /opt/homebrew/Library/Taps/redis-stack/homebrew-redis-stack/Casks/redis-stack-server.rb:65:in block (2 levels) in load'
/opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:47:in instance_eval' /opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:47:in abstract_phase'
/opt/homebrew/Library/Homebrew/cask/artifact/abstract_flight_block.rb:26:in install_phase' /opt/homebrew/Library/Homebrew/cask/installer.rb:248:in block in install_artifacts'
/opt/homebrew/Library/Homebrew/cask/artifact_set.rb:10:in each' /opt/homebrew/Library/Homebrew/cask/artifact_set.rb:10:in each'
/opt/homebrew/Library/Homebrew/cask/installer.rb:241:in install_artifacts' /opt/homebrew/Library/Homebrew/cask/installer.rb:113:in install'
/opt/homebrew/Library/Homebrew/cask/installer.rb:360:in block in satisfy_cask_and_formula_dependencies' /opt/homebrew/Library/Homebrew/cask/installer.rb:346:in each'
/opt/homebrew/Library/Homebrew/cask/installer.rb:346:in satisfy_cask_and_formula_dependencies' /opt/homebrew/Library/Homebrew/cask/installer.rb:71:in fetch'
/opt/homebrew/Library/Homebrew/cask/installer.rb:102:in install' /opt/homebrew/Library/Homebrew/cmd/install.rb:246:in block in run'
/opt/homebrew/Library/Homebrew/cmd/install.rb:235:in each' /opt/homebrew/Library/Homebrew/cmd/install.rb:235:in run'
/opt/homebrew/Library/Homebrew/brew.rb:92:in `

'

According to the answer from stackoverflow, the exists should be changed to exist.