# La copia de seguridad de Backblaze B2 falla - Encabezado no soportado 'x-amz-checksum-algorithm'

**URL:** https://meta.discourse.org/t/backblaze-b2-backup-fails-unsupported-header-x-amz-checksum-algorithm/354523
**Category:** Bug
**Created:** [26 Febrero, 2025 01:24 UTC](https://meta.discourse.org/t/backblaze-b2-backup-fails-unsupported-header-x-amz-checksum-algorithm/354523 "2025-02-26T01:24:07Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![supermathie](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/supermathie/32/507518_2.png) [@supermathie](https://meta.discourse.org/u/supermathie)
#### Post date: [26 Febrero, 2025 01:48 UTC](https://meta.discourse.org/t/backblaze-b2-backup-fails-unsupported-header-x-amz-checksum-algorithm/354523/2 "2025-02-26T01:48:42Z")

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No es un error de nuestra parte, véase: [Can't rebuild due to AWS SDK gem bump and new AWS Data Integrity Protections - #28 by PatPatterson](https://meta.discourse.org/t/cant-rebuild-due-to-aws-sdk-gem-bump-and-new-aws-data-integrity-protections/354217/28?u=supermathie)

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