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 actionH24ZHGFM0B57YY40m4FOuk2ghU403VXdOZj73subMIjvhV/UTMecHrCsbcjl0lslyNXH51+UuLlTLNQ3ZDFW97CXm1ve7wPURlhCRzoLn5AgBY1t