AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket action846Y4AHV0R6JMV61daGXf/7Rw9tht9pICSl6q+CnuGkFzaAZBL7KBfd7+Haqdw8lI9y305+YucydPcQoS3ZeWgWZV7wjgeDYxCFE1D0BRGaXHlNG