Outage in Cloudflare
R2 elevated errors during CompleteMultipart operations
Resolved MinorIncident Report
Cloudflare has observed an increase in HTTP 500 responses on some CompleteMultipart API requests containing parts uploaded between 21:03 and 21:26 UTC. We are working to analyze and mitigate this problem. More updates to follow shortly.
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Latest Updates ( sorted recent to last )
MONITORING
10 months ago - at 07/03/2025 12:56AM
We've deployed a fix for the multipart uploads that were failing on Complete Multipart calls, and error rates have returned to normal levels. We will continue monitoring impact.
IDENTIFIED
10 months ago - at 07/02/2025 11:47PM
We've isolated the pattern leading to Multipart Uploads that are erroring during CompleteMultipartUploads and are preparing a fix for those requests.
INVESTIGATING
10 months ago - at 07/02/2025 09:56PM
Cloudflare has observed an increase in HTTP 500 responses on some CompleteMultipart API requests containing parts uploaded between 21:03 and 21:26 UTC. We are working to analyze and mitigate this problem. More updates to follow shortly.
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