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 actionK7QV8R6GR0Z39PMSzyzp+mvlRmTPC2tbXWtcGVX4URPPsVxaJ7YXU9/kxxi+Oy9QLWkddx//SmrSo/7PfO6t2UFY2Ng=