message: Protect flaky `res.status()` call
diff: @@ -22,7 +22,9 @@ exports = module.exports = function b2bOrder () {
  if (utils.notSolved(challenges.rceOccupyChallenge)) {
  utils.solve(challenges.rceOccupyChallenge)
  }
  + if (res && res.status) {
  res.status(503)
  + }
  next(new Error('Sorry, we are temporarily not available! Please try again later.'))
  }
  }
  