Invalid `getStaticProps` Return Value

Why This Error Occurred

In one of the page's getStaticProps the return value had the incorrect shape.

Possible Ways to Fix It

Make sure to return the following shape from getStaticProps:

export async function getStaticProps(ctx: {
    params?: ParsedUrlQuery;
    preview?: boolean;
    previewData?: PreviewData;
}) {
    return {
        props: { [key: string]: any }
    }
}

Useful Links

• getStaticProps Documentation