sanity-plugin-seo-tools/lib/utils/extractErrorMessage.js

> Upgrading from V2 to V3 is a breaking change. The `seo-tools` input has been replaced by a SEO pane which needs to be set-up using a custom desk structure as per the installation guide. Secondly, the previously automatically provided fields (focus keywo

export function extractErrorMessage(error) {
    if (typeof error === 'string')
        return error;
    if (typeof error === 'object' && error instanceof Error)
        return error.message;
    return String(error);
}