[AWS REPORTED]: [01:04 PM PST] Between 11:27 AM and 12:20 PM PST we experienced substantial error rates for S3 PUT/GET requests in EU-CENTRAL-2 Region. Engineers were engaged immediately based on automated alarming. We identified the root cause as an issue with a subsystem responsible for assembling objects bytes in storage. At 12:04 PM PST, we implemented mitigations and began observing early signs of recovery for S3. Error rates continued to improve, and other AWS Services continued to reco...