res.json is not a Promise.

routes/api/stream/index.js

@@ -2,7 +2,7 @@ const express = require('express');
 
 const router = express.Router();
 
-router.get('/', (req, res, next) => {
+router.get('/', (req, res) => {
   console.log('Stream endpoint has been hit with asset_id ', req.query.asset_id);
   res.json([
     {
@@ -27,7 +27,7 @@ router.get('/', (req, res, next) => {
       'created_at': new Date().getTime() - 400000,
       'asset_id': 'assetTest'
     }
-  ]).catch(next);
+  ]);
 });
 
 module.exports = router;