memo) error

# memo) error

C:\Users\CI\Desktop\AngularT\angular-tour-of-heroes>ng serve

Your global Angular CLI version (1.7.0) is greater than your local

version (1.6.1). The local Angular CLI version is used.

To disable this warning use "ng set --global warnings.versionMismatch=false".

module.js:538

    throw err;

    ^

Error: Cannot find module '@angular-devkit/core'

    at Function.Module._resolveFilename (module.js:536:15)

    at Function.Module._load (module.js:466:25)

    at Module.require (module.js:579:17)

    at require (internal/module.js:11:18)

    at Object.<anonymous> (C:\Users\CI\Desktop\AngularT\angular-tour-of-heroes\node_modules\@angular-devkit\schematics\src\tree\virtual.js:10:16)

    at Module._compile (module.js:635:30)

    at Object.Module._extensions..js (module.js:646:10)

    at Module.load (module.js:554:32)

    at tryModuleLoad (module.js:497:12)

    at Function.Module._load (module.js:489:3)

solution // npm install --save-dev @angular/cli@latest