product · inferred from evidence
SignatureDoesNotMatch
An AWS S3 error code indicating a signature mismatch.
- Announcement: S3 default integrity change
Fixes XAmzContentSHA256Mismatch failures after boto3 1.36.0 enabled default S3 integrity checksums, by pinning back to boto3<1.36.0 as a stopgap or upgrading and keeping checksums on. Use when PutObject calls start failing after a boto3 upg