An mongoose error trying to connect to a nodejitsu mongohq instance

gistfile1.txt

24 Dec 14:26:58 - [nodemon] starting `node server.js`

/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/connection/server.js:484
        throw err;
              ^
MongoError: auth fails
    at Db.wrap (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/db.js:1924:11)
    at Db.authenticate (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/db.js:665:30)
    at Db._executeQueryCommand (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/db.js:1801:5)
    at g (events.js:192:14)
    at EventEmitter.emit (events.js:126:20)
    at Db._callHandler (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/db.js:1485:25)
    at Server.connect.connectionPool.on.server._serverState (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/connection/server.js:477:30)
    at MongoReply.parseBody (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/responses/mongo_reply.js:127:5)
    at Server.connect.connectionPool.on.server._serverState (/Users/hallas/Documents/Forsvik Group/gallery/node_modules/mongoose/node_modules/mongodb/lib/mongodb/connection/server.js:434:22)
    at EventEmitter.emit (events.js:96:17)
24 Dec 14:27:00 - [nodemon] app crashed - waiting for file changes before starting...