Sentry Next.js Not Sending Events

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Ongoing Next.js Updated November 13, 2026Based on 3 user reportsHow we research

Quick answer

In Next.js, missing events usually come from blocked requests, tunnel misconfiguration, a missing instrumentation file or source map upload problems. Confirm network requests, then the SDK setup.

Most likely fix: Check the client request

How to fix it

Try these in order — the most common fix is first.

  1. 1. Check the client request

    1. Look for the envelope request in DevTools
    2. Enable tunnelRoute if it is blocked
    Did this fix it?
  2. 2. Check SDK setup

    1. Re-run the Sentry wizard for Next.js
    2. Confirm DSN is set for client, server and edge configs
    3. Enable debug: true and read the console output
    Did this fix it?
  3. 3. Check Sentry's Next.js troubleshooting page

    1. Compare your versions with the documented requirements
    Did this fix it?

Symptoms

Next.js errors on client or server never show up in Sentry.

Why it happens

  • Ad blocker on client requests
  • Tunnel route rewrite not forwarding 429 and headers
  • Config not loaded on server or edge runtime
  • Build did not upload source maps

This guide also covers

  • sentry nextjs not working
  • sentry nextjs not sending errors

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