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 actionBNS0B1P0KNQ51S7Bj19Ytl0DVt+V2/WMjbCpoaheex3FY2alccufXt5+lPm8qmlWx2sr9VLL7RgEIj+QfsHkaJihZPQ=