MacOS 11.1 Version value must be a string; got a NilClass () (TypeError)

jason@Jason ~ % brew list
Traceback (most recent call last):
    10: from /usr/local/Homebrew/Library/Homebrew/brew.rb:23:in `<main>'
     9: from /usr/local/Homebrew/Library/Homebrew/brew.rb:23:in `require_relative'
     8: from /usr/local/Homebrew/Library/Homebrew/global.rb:28:in `<top (required)>'
     7: from /usr/local/Homebrew/Library/Homebrew/global.rb:28:in `require'
     6: from /usr/local/Homebrew/Library/Homebrew/os.rb:3:in `<top (required)>'
     5: from /usr/local/Homebrew/Library/Homebrew/os.rb:21:in `<module:OS>'
     4: from /usr/local/Homebrew/Library/Homebrew/os/mac.rb:58:in `prerelease?'
     3: from /usr/local/Homebrew/Library/Homebrew/os/mac.rb:24:in `version'
     2: from /usr/local/Homebrew/Library/Homebrew/os/mac.rb:24:in `new'
     1: from /usr/local/Homebrew/Library/Homebrew/os/mac/version.rb:26:in `initialize'
/usr/local/Homebrew/Library/Homebrew/version.rb:368:in `initialize': Version value must be a string; got a NilClass () (TypeError)
jason@Jason ~ %

jason@Jason ~ % brew update-reset