yarn install报错，求大神指导下

[aihu2020]

报错信息：
aihu@aihudeMBP YesPlayMusic-master % yarn install
yarn install v1.22.22
warning ../../../package.json: No license field
info No lockfile found.
[1/5] 🔍 Validating package.json...
[2/5] 🔍 Resolving packages...
warning icon-gen > del > [email protected]: Rimraf versions prior to v4 are no longer supported
warning icon-gen > del > rimraf > [email protected]: Glob versions prior to v9 are no longer supported
warning icon-gen > del > rimraf > glob > [email protected]: This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.
warning electron-builder > app-builder-lib > [email protected]: Please use @electron/osx-sign moving forward. Be aware the API is slightly different
warning electron-builder > app-builder-lib > @electron/universal > [email protected]: Please use @electron/asar moving forward. There is no API change, just a package name change
warning electron-builder > app-builder-lib > @electron/universal > asar > [email protected]: Glob versions prior to v9 are no longer supported
warning Resolution field "[email protected]" is incompatible with requested version "degenerator@^5.0.0"
error Error: connect ECONNREFUSED 0.0.0.0:443
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1159:16)
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

[fangkangmi]

1. 试试sudo
2. connect ECONNREFUSED 0.0.0.0:443 at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1159:16)
   这里显示你的yarn没法connect到package registry, 国内的话可能要换一个源或者你直接挂一个梯子再试试