message: billing - subaccounts - typo
diff: @@ -233,7 +233,7 @@ export default class BillingStorage {
  { $set: subAccountMDB },
  { upsert: true, returnDocument: 'after' }
  );
  - await Logging.traceDatabaseRequestEnd(tenant, MODULE_NAME, 'saveInvoice', startTime, subAccountMDB);
  + await Logging.traceDatabaseRequestEnd(tenant, MODULE_NAME, 'saveSubAccount', startTime, subAccountMDB);
  return subAccountMDB._id.toString();
  }
  