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 actionNHV6S6N2D52CXYRVK43qMB6GNXnTTSn2d55asaG8n7cBzY6Z/zBz08sn+T3lidJwUD0JldJa8X8iKV29aQ0O0Bn2d98=