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 actionE6TC7E70HJ0AXH5ZG/16APa7CkgpS14Cy3h6TRMTAiELg9fTMYmnV1jBp98ouI3BD9309lEQtazx/HZ7stpCs5erHkOUSkGYaS6zY9xz2j25cr7u