# Substack: Unable to sign in on the Android app

> Substack status incident “Unable to sign in on the Android app” on 2025-08-11: impact none (vendor’s label), 20 min, 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/substack/incidents/qbng2wcv71pl
Last updated: 2025-08-11T16:35:02Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-08-11 16:15 UTC · Resolved: 2025-08-11 16:35 UTC · Duration: 20 min
- Updates: 3
- [Vendor status page: https://stspg.io/r670m9y67rpb](https://stspg.io/r670m9y67rpb)
- [Company: Substack](https://rewindex.com/company/substack.md)

## Timeline of updates

- **investigating** 2025-08-11 16:15 UTC: We are currently investigating this issue.
- **monitoring** 2025-08-11 16:27 UTC: A fix has been implemented and we are monitoring the results.
- **resolved** 2025-08-11 16:35 UTC: This incident has been resolved.

## Cite this

Status incident (vendor impact label: none) posted by Substack, started 2025-08-11 16:15 UTC, resolved after 20 min, 3 update(s).

- Canonical URL: https://rewindex.com/company/substack/incidents/qbng2wcv71pl
- Citation: Substack, “Unable to sign in on the Android app” (2025-08-11 16:15 UTC). Archived by Rewindex: https://rewindex.com/company/substack/incidents/qbng2wcv71pl (CC BY 4.0).
- Markdown link: `[Substack: Unable to sign in on the Android app (2025-08-11)](https://rewindex.com/company/substack/incidents/qbng2wcv71pl)`


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Canonical: https://rewindex.com/company/substack/incidents/qbng2wcv71pl · Markdown: https://rewindex.com/company/substack/incidents/qbng2wcv71pl.md · JSON: https://rewindex.com/api/v1/companies/substack/incidents/qbng2wcv71pl · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:35:19.429Z