Outage in Claude
Elevated errors for uploading files
Resolved MinorIncident Report
Summary AI Generated
Claude experienced elevated errors with file uploads across both the web interface and API for 52 minutes. Users encountered upload failures and were advised to retry their attempts. The incident was resolved after investigation and fixes were implemented.
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.
Components affected
Claude api.anthropic.com Claude claude.aiLatest Updates ( sorted recent to last )
RESOLVED
1 day ago - at 04/20/2026 02:21PM
This incident has been resolved.
INVESTIGATING
1 day ago - at 04/20/2026 01:31PM
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.
Latest Claude outages
Claude Sonnet 4.5 error spike - 1 day ago
Elevated errors on Opus 4.6 - 2 days ago
Opus 4.6 elevated rate of errors - 6 days ago
Elevated errors on Claude.ai, API, Claude Code - 6 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
