Fix ISR Not Working in Next.js: Framework Error Solution (2026)

How to Fix “ISR Not Working” in Next.js (2026 Guide) The Short Answer To fix the “ISR Not Working” error in Next.js, advanced users can try revalidating their setup by updating the revalidate option in their getStaticProps function to a valid integer value, such as revalidate: 60 for a 1-minute revalidation interval. Additionally, ensure that the target property is set to "serverless" in your next.config.js file to enable serverless mode. ...

January 27, 2026 · 3 min · 585 words · ToolCompare Team