Ionic2 scss error

app\theme\app.core.scss
Error: File to import not found or unreadable: …/pages/hello-ionic/hello-ionic
Parent style sheet: C:/Users/vinodhum/Desktop/ionic/dashboard/app/theme/app.core.scss
on line 10 of app/theme/app.core.scss

@import “…/pages/hello-ionic/hello-ionic”;