yarn install --no-bin-links 出现错误：error Received malformed response from registry for undefined. The registry may be down. 怎么解决？

vagrant@homestead:~/Code/twjr$ yarn install --no-bin-links
yarn install v0.27.5
info No lockfile found.
[1/4] Resolving packages...
warning laravel-mix > img-loader > imagemin-optipng > optipng-bin > bin-build > download > gulp-decompress > gulp-util@3.0.8: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f...
error Received malformed response from registry for undefined. The registry may be down.
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.