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 actionG9XG1DCHJE2FJPWWEi5bZLxym2fWK3HsXoV6cJ6ENQOUiC3lcrxbLHDNx6PZNt1ryNy0ZKqBvAkugW48mquUSPYgF+n0pJe9yJ4UP+tEDQ4IVFiK