# Substack: Substack emails failing to send

- Impact (vendor’s label): major
- Status: resolved
- Started: 2021-06-09 00:30 UTC · Resolved: 2021-06-09 02:32 UTC · Duration: 2.0 h
- Updates: 1
- [Vendor status page: https://substack.statuspage.io/incidents/hs65tqd89tgg](https://substack.statuspage.io/incidents/hs65tqd89tgg)
- [Company: Substack](https://rewindex.com/company/substack.md)

## Timeline of updates

- **resolved** 2021-06-09 02:32 UTC: This incident has been resolved, and emails should again be sending normally. Emails that failed to send during the outage are now being re-queued for delivery.

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


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Canonical: https://rewindex.com/company/substack/incidents/hs65tqd89tgg · Markdown: https://rewindex.com/company/substack/incidents/hs65tqd89tgg.md · JSON: https://rewindex.com/api/v1/companies/substack/incidents/hs65tqd89tgg · Generated 2026-10-18T09:35:07.393Z