# Elevated errors for uploading files

- Provider: [Anthropic](https://down.guide/providers/anthropic)
- Confidence: Confirmed
- Impact: Degraded
- lasted 50m
- started 2026-04-20 13:31 UTC
- claude.ai, Claude API (api.anthropic.com)
- id: DWN-ffc474e0f2
- Official page: https://stspg.io/kjkqsqg8pn1d

## Updates from Anthropic
### 2026-04-20 13:31 UTC: investigating
We are currently investigating an issue related to uploading files on Claude.ai and Claude API. Some users will see their uploads failing and they are advised to retry.

### 2026-04-20 14:21 UTC: resolved
This incident has been resolved.

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

---
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-ffc474e0f2), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.