# Census: Microsoft Advertising Sync Failures

> Census status incident “Microsoft Advertising Sync Failures” on 2026-05-21: impact minor (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/census/incidents/gd4hvt7kkzhd
Last updated: 2026-05-21T17:00:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-05-21 17:00 UTC · Resolved: 2026-05-21 17:00 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://stspg.io/4vnn47w26yjd](https://stspg.io/4vnn47w26yjd)
- [Company: Census](https://rewindex.com/company/census.md)

## Timeline of updates

- **resolved** 2026-05-21 17:00 UTC: Syncs to Microsoft Advertising temporarily experienced failures with an error message like "OAuth2::Error: invalid\_client" from approximately 05/21/2026 17:00 UTC - 05/21/20206 23:19 UTC. This error was the result of the Activations Microsoft Advertising app configuration and it has now been resolved. Any impacted syncs will recover on their next scheduled run.

## Cite this

Status incident (vendor impact label: minor) posted by Census, started 2026-05-21 17:00 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/census/incidents/gd4hvt7kkzhd
- Citation: Census, “Microsoft Advertising Sync Failures” (2026-05-21 17:00 UTC). Archived by Rewindex: https://rewindex.com/company/census/incidents/gd4hvt7kkzhd (CC BY 4.0).
- Markdown link: `[Census: Microsoft Advertising Sync Failures (2026-05-21)](https://rewindex.com/company/census/incidents/gd4hvt7kkzhd)`


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Canonical: https://rewindex.com/company/census/incidents/gd4hvt7kkzhd · Markdown: https://rewindex.com/company/census/incidents/gd4hvt7kkzhd.md · JSON: https://rewindex.com/api/v1/companies/census/incidents/gd4hvt7kkzhd · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:55:20.058Z