Private npm package installs failing with 4xx errors

Incident Report for Vercel

Resolved

This issue is now resolved. nppmjs.org have marked the issue as resolved on their status page as of 15:00 UTC.
Posted Apr 11, 2025 - 15:17 UTC

Update

npm have released a status page incident, and users can monitor further updates here: https://status.npmjs.org
Posted Apr 11, 2025 - 03:02 UTC

Monitoring

We have observed authentication issues to private registries using npm access tokens. Affected users may see 4xx errors when installing private packages. Manually regenerating tokens appears to resolve this issue. At this time, there is no official statement from npm or GitHub regarding the root cause.
Posted Apr 11, 2025 - 02:37 UTC
This incident affected: Build & Deploy (npm Registry).
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