# Braintrust: Elevated 5XXs on Control Plane API

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-09-04 15:19 UTC · Resolved: 2026-09-04 15:52 UTC · Duration: 33 min
- Updates: 3 · Affected components: Web UI / Control Plane, Web UI / Control Plane
- [Vendor status page: https://status.braintrust.dev/incidents/01M1PG2CDCKSZNZ1PS1RBDQ6FC](https://status.braintrust.dev/incidents/01M1PG2CDCKSZNZ1PS1RBDQ6FC)
- [Company: Braintrust](https://rewindex.com/company/braintrust.md)

## Timeline of updates

- **investigating** 2026-09-04 15:19 UTC: We are investigating elevated errors affecting the Braintrust control plane APIs. Some users may experience failures when accessing projects, prompts, settings, or creating new resources.
- **monitoring** 2026-09-04 15:34 UTC: We have mitigated the issue causing elevated errors in the Braintrust control plane APIs, we are continuing to monitor closely.
- **resolved** 2026-09-04 15:52 UTC: The issue causing elevated errors in the Braintrust control plane APIs has been resolved.

## Rewindex changes for this incident

- 2026-09-04 15:19 UTC: [Major incident: Elevated 5XXs on Control Plane API](https://rewindex.com/change/i5a9cdad1c9e238.md)


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Canonical: https://rewindex.com/company/braintrust/incidents/01M1PG2CDCKSZNZ1PS1RBDQ6FC · Markdown: https://rewindex.com/company/braintrust/incidents/01M1PG2CDCKSZNZ1PS1RBDQ6FC.md · JSON: https://rewindex.com/api/v1/companies/braintrust/incidents/01M1PG2CDCKSZNZ1PS1RBDQ6FC · Generated 2026-10-20T00:52:56.518Z