App crashing

Your app is crashing. Here's the latest log:

    at [object Object].g (events.js:260:16)
    at emitTwo (events.js:87:13)
    at [object Object].emit (events.js:172:7)
    at Socket.<anonymous> (/root/.meteor/packages/npm-mongo/.2.2.24.gup3ow++os+web.browser+web.cordova/npm/node_modules/mongodb-core/lib/connection/connection.js:175:49)
    at Socket.g (events.js:260:16)
    at emitOne (events.js:77:13)
Exited with code: 1
Your application is crashing. Waiting for file change.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.
=> A patch (Meteor 1.5.4.2) for your current release is available!
   Update this project now with 'meteor update --patch'.