Falha ao instalar o pacote Expo com erro: Yarnpkg saiu do código diferente de zero: 1 YARNPKG saiu do código diferente de zero: 1
in your package.json
"react-native": "https://github.com/expo/react-native/archive/sdk-39.0.3.tar.gz"
set the sdk version to lastest one right now the current one is sdk-39.0.3
after that just do
npm install
Singh99