Common issues
      Back to home
      1. Ably FAQs
      2. Realtime API and client libraries
      3. Common issues

      Why am I seeing a build error TypeError: Cannot read properties of undefined (reading 'sqrt') when using Ably-js with Next.js

      You can see more about this on the Next.js issue 58623 . This can be resolved by upgrading the Next.js version to 14.0.4