Amazon S3 Error Authorization Mechanism Not Supported

Webuser

• December 21, 2016 07:13

Hello, helpful tutorial but pls I have this WHM error when I try to save and validate S3 destination: "Error: Validation for transport "S3" failed: Could not upload test file: InvalidRequest: The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256" Thank you

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  cPanelMichael

  • December 21, 2016 16:08

  Hello, This is discussed on the following thread: Problems with config backup Amazon S3 Let us know if this information helps. Thanks!

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