Meteor deploy on Heroku Error deploying Node <p>I built a Meteor app, and it runs on my local machine, where I have meteor installed.</p> <p>I have never deployed an app online, and am trying to put the app on heroku.</p> <p>I first tried to use buildpack/jordansissel/heroku-buildpack-meteor.git, but I got an error "Meteor requires Node v0.10.41 or later"</p> <p>I then tried to use buildpack/michaltakac/meteor-buildpack-horse.git but it failed to push because it couldn't unpack Node.</p> <p>Lastly I've tried kevinseguin/heroku-buildpack-meteor.git but I get lots of warnings about npm depricated <a href="http://prntscr.com/bewzak" rel="nofollow">http://prntscr.com/bewzak</a> </p> <p>When I look at the logs it says "Slug compilation failed: failed to compile Node.js app"</p> <p>I also get Error: MONGO_URL must be set in environment</p> <p>I don't know enough to understand what the errors are, or how to get my app deployed</p> <p>Image of errors: <a href="http://prntscr.com/bex0av" rel="nofollow">http://prntscr.com/bex0av</a></p> <p>my goal it to get the site on gr-fireworks.herokuapp.com</p> <p>I contacted Heroku helpdesk and they said they couldn't help me because the issue was outside the scope of Heroku Support.</p> <p>I tried to reach out to Snap CI who said they were successful in deploying it, but when I try to type in exactly what they did, I am still getting the error about Node <a href="https://snap-ci.com/ankitsri11/Fireworks/branch/master/logs/defaultPipeline/1/Heroku?back_to=build_history" rel="nofollow">https://snap-ci.com/ankitsri11/Fireworks/branch/master/logs/defaultPipeline/1/Heroku?back_to=build_history</a></p> <p>My repository I'm trying to deloy is on git at github.com/jschwarzwalder/Fireworks</p>