Hata: homebrew/cask'a dokunulamıyor: muslukta geçersiz sözdizimi!

hata: homebrew/cask öğesine dokunulamıyor: muslukta geçersiz sözdizimi!

# The issue was because of wrong xcode installation. 
# I reinstalled xcode and homebrew again and it worked fine. 
# Don't know why xcode error was not there while using it.
xcode-select --install