Outage in Vercel

Elevated INTERNAL_UNEXPECTED_ERROR error rates for some deployments

Minor

April 02, 2026 - Started about 3 hours ago
Official incident page

Incident Report

We are investigating reports of elevated INTERNAL_UNEXPECTED_ERROR responses affecting some customer deployments. We will provide updates as we learn more.

Components affected

Vercel Builds

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Latest Updates ( sorted recent to last )

MONITORING about 2 hours ago - at 04/02/2026 08:02PM

The fix has been rolled out and we are monitoring the results. If you are still seeing issues, we recommend redeploying or performing an instant rollback to fix the issue.

IDENTIFIED about 2 hours ago - at 04/02/2026 07:26PM

We have identified the issue and are rolling out a fix. Deployments created between 16:10 to 19:12 UTC may be affected. If you are still seeing issues, we recommend redeploying or performing an instant rollback to fix the issue.

INVESTIGATING about 3 hours ago - at 04/02/2026 06:39PM

We are investigating reports of elevated INTERNAL_UNEXPECTED_ERROR responses affecting some customer deployments. We will provide updates as we learn more.

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