@@babel/runtime-corejs2

× Install fail! Error: [@@babel/runtime-corejs2/core-js/json/stringify] resolved target D:\code\tuanhua_sass@babel\runtime-corejs2\core-js\json\stringify error: ENOENT: no such file or directory, lstat ‘D:\code\tuanhua_sass@babel’
Error: [@@babel/runtime-corejs2/core-js/json/stringify] resolved target D:\code\tuanhua_sass@babel\runtime-corejs2\core-js\json\stringify error: ENOENT: no such file or directory, lstat ‘D:\code\tuanhua_sass@babel’
at module.exports (C:\Users\th-009\AppData\Roaming\npm\node_modules\cnpm\node_modules\npminstall\lib\download\local.js:30:11)
at module.exports.throw ()
at onRejected (C:\Users\th-009\AppData\Roaming\npm\node_modules\cnpm\node_modules\co\index.js:81:24)

What command were you running?
Can you attach the log file?