# Elevated 401 errors in US Region

- Provider: [Mailgun](https://down.guide/providers/mailgun)
- Confidence: Confirmed
- Impact: Partial outage
- lasted 10m
- started 2026-03-19 18:43 UTC
- API
- us
- id: DWN-35e9d7623a
- Official page: https://stspg.io/64kxkfp1nmhb

## Updates from Mailgun
### 2026-03-19 18:43 UTC: identified
Some requests may be incorrectly failing with 401 error codes in our US region.

### 2026-03-19 18:53 UTC: resolved
A fix has been deployed and systems are back to normal.

From the builder: does your app depend on Mailgun? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=mailgun) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Mailgun.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=DWN-35e9d7623a), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.