在不包含yarn-install的{{1}}项目上执行react-native时，出现以下错误；
node-modules这是我的错误日志文件...请帮助我
D:\oman click\CLICK-APP>yarn install
yarn install v1.7.0
info No lockfile found.
[1/4] Resolving packages...
error An unexpected error occurred: "https://registry.yarnpkg.com/expo: SSL Erro
r: SELF_SIGNED_CERT_IN_CHAIN".
info If you think this is a bug, please open a bug report with the information p
rovided in "D:\\oman click\\CLICK-APP\\yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this
command.