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 action611X811AFS0J42VJ+t8k8oGjgGzqCJ1vbIJhm5NR2BnCz+q2EPoojYlVUd2TkhmRj0kMYo8AC6HoOyIiKaTwI1sVWTfqd+Pz7HNkirXh6ADQyXBX