运行npm start
时出现以下错误。我该如何解决?
Error: EINVAL: invalid argument, mkdir 'E:\reactjs-example\project2\'C:\Users\User\AppData\Roaming\npm''
TypeError: Cannot read property 'loaded' of undefined
at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
at errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
at C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js:78:20
at cb (C:\Program Files\nodejs\node_modules\npm\lib\npm.js:225:22)
at C:\Program Files\nodejs\node_modules\npm\lib\npm.js:263:24
at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:81:7
at Array.forEach (<anonymous>)
at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:80:13
at f (C:\Program Files\nodejs\node_modules\npm\node_modules\once\once.js:25:25)
at afterExtras (C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:171:20)
C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97
var doExit = npm.config.loaded ? npm.config.get('_exit') : true