Function error

src/logger.ts:58–64

(message: string | Error, err?: Error)

    log('WARN', message);
  },
  error(message: string | Error, err?: Error) {
    if (message instanceof Error) {
      log('ERROR', message.message, message);
    } else {
      log('ERROR', message, err);
    }
  },
  debug(message: string | Error, err?: Error) {
    if (message instanceof Error) {
      log('DEBUG', message.message, message);