Errors in file uploads on Claude.ai. Users should retry!
Increased Errors When Uploading Files on Claude.ai
Original: Elevated errors for uploading files
Importance: ユーザーのファイルアップロードに影響を与えたため。
Summary
On April 20, 2026, an issue related to file uploads occurred on Claude.ai and Claude API. Some users experienced upload failures and were advised to retry. The issue was resolved at 14:21 UTC on the same day.
Key Points
- Issue occurred with file uploads on Claude.ai
- Some users experienced upload failures
- Users were advised to retry
- Issue resolved at 14:21 UTC on the same day
View developer notes (APIs, breaking changes, migration)
On April 20, 2026, errors occurred in file uploads on Claude.ai and Claude API. Users faced upload failures and were advised to retry. The issue was resolved at 14:21 UTC.
Source: https://status.claude.com/incidents/8482mmb5n1n1
Outlet: Anthropic Status
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