运行npm start时gulp-sass isuee

Question

我已经更新了node，npm，sass的版本，但是当我在gulpfile中添加gulp-sass并运行npm start时显示以下错误：

$ npm start

> Dashboard@1.0.0 start D:\Projects\Dashboard
> gulp

module.js:327
    throw err;
    ^

Error: Cannot find module 'ansi-regex'
    at Function.Module._resolveFilename (module.js:325:15)
    at Function.Module._load (module.js:276:25)
    at Module.require (module.js:353:17)
    at require (internal/module.js:12:17)
    at Object.<anonymous> (D:\Projects\Dashboard\node_modules\gulp-sass\node_modules\gulp-util\node_modules\chalk\node_modules\strip-ansi\index.js:2:17)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)
    at Module.load (module.js:343:32)
    at Function.Module._load (module.js:300:12)
    at Module.require (module.js:353:17)