将 expo-cli 升级到最新版本后。我尝试使用“expo start”启动我的应用程序，但出现此错误

     C:\Users\DevLewa\Desktop\app\AgroSprite>expo
      internal/modules/cjs/loader.js:638
        throw err;
        ^

     Error: Cannot find module 'split-string'
     at Function.Module._resolveFilename 
     (internal/modules/cjs/loader.js:636:15)
     at Function.Module._load (internal/modules/cjs/loader.js:562:25)
     at Module.require (internal/modules/cjs/loader.js:690:17)
     at require (internal/modules/cjs/helpers.js:25:18)
     at Object.<anonymous> 
     (C:\Users\DevLewa\AppData\Roaming\npm\node_modules\exp
     o-cli\node_modules\braces\lib\utils.js:3:19)
     at Module._compile (internal/modules/cjs/loader.js:776:30)
     at Object.Module._extensions..js (internal/modules/cjs/loader.js:787:10)
     at Module.load (internal/modules/cjs/loader.js:653:32)
     at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
     at Function.Module._load (internal/modules/cjs/loader.js:585:3)

请问我该如何修复此问题？