➜ brew tap mongod/brew ==> Tapping mongod/brew Cloning into '/usr/local/Homebrew/Library/Taps/mongod/homebrew-brew'... Username for 'https://github.com': Password for 'https://github.com': remote: Repository not found. fatal: Authentication failed for 'https://github.com/mongod/homebrew-brew/' Error: Failure while executing; `git clone https://github.com/mongod/homebrew-brew /usr/local/Homebrew/Library/Taps/mongod/homebrew-brew` exited with 128.