SyncedCron: Exception "Update Repo Cache"

[aaronjudd]

Console error appearing as a result of Update Repo Cache cron job:

Appears when job runs.

    at Object.Future.wait (/Users/aaronjudd/.meteor/packages/meteor-tool/.1.4.2_3.1rd9djy++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/fibers/future.js:449:15)
    at MongoConnection.<anonymous> (packages/meteor.js:213:24)
    at MongoConnection.(anonymous function) [as update] (packages/mongo/mongo_driver.js:774:49)
    at [object Object].update (packages/mongo/collection.js:589:29)
    at [object Object].Mongo.Collection.(anonymous function) [as update] (packages/aldeed_collection2-core.js:232:19)
    at [object Object].upsert (packages/mongo/collection.js:676:15)
    at updateRepoData (packages/reactioncommerce:redoc-co```