title: Angular2 Metadata version mismatch for module for boostrap
body: <p>how resolve this error : </p>
  
  <blockquote>
    <p>ERROR in Metadata version mismatch for module C:/xampp/htdocs/organic-shop/node_modules/@ng-bootstrap/ng-bootstrap/index.d.ts, found version 4, expected 3, resolving symbol AppModule in C:/xampp/htdocs/organic-shop/src/app/app.module.ts, resolving symbol AppModule in C:/xampp/htdocs/organic-shop/src/app/app.module.ts, resolving symbol AppModule in C:/xampp/htdocs/organic-shop/src/app/app.module.ts</p>
  </blockquote>