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 actionN08WQSHDMYEK4Z5Z2pPryT74Exwq1lbjOBqUrOOKoLPfG3vP/EsqX7+yeXer6g2l3tJ2JJ+vRbVyd5Q23XmVza95DaA=