Code>InvalidRequest</Code> <Message>The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256.</Message> code example

Example: The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256

django 
AWS_S3_REGION_NAME = "eu-west-2" # your region
AWS_S3_SIGNATURE_VERSION = "s3v4"