# Vercel: GitHub deployment and login errors

> Vercel status incident “GitHub deployment and login errors” on 2020-04-21: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/vercel/incidents/7gmr4383svq7
Last updated: 2020-04-21T15:45:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2020-04-21 15:45 UTC · Resolved: 2020-04-21 15:45 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://www.vercel-status.com/incidents/7gmr4383svq7](https://www.vercel-status.com/incidents/7gmr4383svq7)
- [Company: Vercel](https://rewindex.com/company/vercel.md)

## Part of an outage event

- [GitHub outage, Apr 21, 2020: 6 vendors, 8 incidents](https://rewindex.com/events/2020-04-21-github)
- This incident blames GitHub as the cause. (hop 1, posted +0 min vs GitHub’s own post)
- Evidence: “…GitHub deployment and login errors Due to a problem with GitHub, we experienced delayed deployments made with Vercel for GitHub and issues when using GitHub login. The issue was resolved after GitHub…”

```mermaid
flowchart LR
  root["GitHub<br/>posted 15:45 UTC"]:::root
  h1["Within an hour<br/>4 vendors, 4 blamed GitHub<br/>v0, Vercel, Travis CI, Sentry"]:::blames
  root --> h1
  me["Vercel (this incident)<br/>posted +0 min"]:::me
  h1 --- me
```

_Detected automatically from incidents that started together and named the same provider; a link means one incident named another vendor, not a confirmed cause._

## Timeline of updates

- **resolved** 2020-04-21 15:45 UTC: Due to a problem with GitHub, we experienced delayed deployments made with Vercel for GitHub and issues when using GitHub login. The issue was resolved after GitHub applied a fix.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: none) posted by Vercel, started 2020-04-21 15:45 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/vercel/incidents/7gmr4383svq7
- Citation: Vercel, “GitHub deployment and login errors” (2020-04-21 15:45 UTC). Archived by Rewindex: https://rewindex.com/company/vercel/incidents/7gmr4383svq7 (CC BY 4.0).
- Markdown link: `[Vercel: GitHub deployment and login errors (2020-04-21)](https://rewindex.com/company/vercel/incidents/7gmr4383svq7)`


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Canonical: https://rewindex.com/company/vercel/incidents/7gmr4383svq7 · Markdown: https://rewindex.com/company/vercel/incidents/7gmr4383svq7.md · JSON: https://rewindex.com/api/v1/companies/vercel/incidents/7gmr4383svq7 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:46:57.621Z