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 action3N4A7N7H7VY73QF8YAPnKa4mJVVJWwruFJnq/EeW4kz+3BthiUk67DhTufVAG0pDLb7c7NTCbdrY3Y+qKYRx5gXa+VR+HB15IuR1B4azFuA9jXO/