No Unwanted

    Prevent duplicate polyfills from

    Why This Error Occurred

    You are using polyfills from and including polyfills already shipped with Next.js. This unnecessarily increases page weight which can affect loading performance.

    Possible Ways to Fix It

    Remove all duplicate polyfills. If you need to add polyfills but are not sure if Next.js already includes it, take a look at the list of supported browsers and features.

    Useful Links