Report an error in yarn install

report An unexpected error occurred: "https://registry.yarnpkg.com/mockjs: unable to verify the first certificate" when yarn install.

Environment
1.win7
2.nodejs 8.11.2
3.yarn 1.7.0

Mar.18,2021
Is

a problem with the download source? First use npm to install a nrm to replace the download source, and switch to Taobao to try.


npm config set strict-ssl false

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