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Vercel

Elevated Functions Invocation Errors in ICN1 (Seoul, South Korea) Region

Degraded Lasted 0m · started · Vercel's page

Level
confirmed
Worst impact
Degraded
Components
Functions, Routing Middleware
Regions
apac

What to do

  • Check whether you use Vercel Functions, Routing Middleware in apac. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 0m it lasted.

    Anything that failed between 2026-05-01 11:30 UTC and 2026-05-01 11:30 UTC may need a replay.
  • Subscribe to Vercel's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=vercel works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Vercel 1

  1. resolved

    Between May 1, 11:01 am – May 1, 11:09 am UTC, users may have seen increased function invocation errors for traffic originated near the ICN1 Vercel CDN region. Requests to static assets/cached content were unaffected this time. We have reverted the change that caused the issue to mitigate this.

    provider

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Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-c01758c2ae

Is Vercel still down?

No, this incident was resolved 2026-05-01 11:30 UTC. For Vercel's live state, see https://down.guide/vercel.

How long did it last?

0m, from 2026-05-01 11:30 UTC to 2026-05-01 11:30 UTC, by the times Vercel posted.

What was affected?

Vercel named Functions, Routing Middleware in apac.

What caused it?

Vercel hasn't published a root cause. If it does, it shows here.

Where does this come from?

Vercel's official status page, https://www.vercel-status.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.