我正在尝试运行我的项目，但是每次都会出现此错误，现在我被卡住了。
我试图删除node_modules并重新安装它，我还试图运行缓存清理。 我从另一个项目复制了grpc文件，并将其粘贴到我的文件中，但仍然无法正常工作。
node-pre-gyp WARN Using request for node-pre-gyp https download
node-pre-gyp WARN Pre-built binaries not installable for grpc@1.20.0 and node@8.9.4 (node-v57 ABI, unknown) (falling back to source compile with node-gyp)
node-pre-gyp WARN Hit error self signed certificate in certificate chain
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! grpc@1.20.0 install: `node-pre-gyp install --fallback-to-build --library=static_library`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the grpc@1.20.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\YAZANMU\AppData\Roaming\npm-cache\_logs\2019-06-19T11_48_11_067Z-debug.log