All deployments "unexpected_failure" - Production down for 20+ hours

My Vercel project has been completely blocked for over 20 hours. Every deployment fails with the same error at the patchBuild stage:

An unexpected error occurred when running this build. This may be a transient issue, please try rebuilding your project.
What I’ve tried:

  • CLI deploy, GitHub Actions deploy, manual deploy from dashboard
  • Different regions (iad1, sfo1)
  • CDN cache purge
  • Multiple different commits (including one that was previously deployed successfully)
  • Waiting several hours

The pattern:

  • Build completes successfully every time
  • Deployment fails immediately at patchBuild step
  • 10+ consecutive failures across all deployment methods
  • Last successful deployment was May 8th around 08:22 UTC

Vercel support confirmed this is a platform-side issue, but I can’t submit a ticket on Hobby plan. Anyone else experiencing this or know a workaround?

Thanks

Yes, experiencing this as well for 12 hours. We need to get this fixed as soon as possible!!

Same here, the first time it happened was 23h ago.

Running build in Washington, D.C., USA (East) – iad1

Build Failed

An unexpected error occurred when running this build. This may be a transient issue, please try rebuilding your project.