I got this error when I tried to run: npm run debug from Terminal. Please help.
Osvaldos-MacBook-Pro-2:ghe69 (5) Osvaldo$ npm run debug
ghe69-servercode@1.0.0 debug /Users/Osvaldo/Downloads/ghe69 (5)
coderunner debug
15:47:16.476 - CodeRunner™ Backendless Debugging Utility v1.7.4
15:47:16.480 - Copyright(C) 2016 Backendless Corp. All rights reserved.
15:47:16.768 - Starting Debug Code Runner…
15:47:16.794 - Building Model…
15:47:20.520 - Model Build completed
15:47:20.521 - Event handlers (3):
15:47:20.521 - geo.afterAddPoint (*, async) (app/handlers/geo/generic/afterAddPoint.js)
15:47:20.521 - geo.beforeAddPoint (*) (app/handlers/geo/generic/beforeAddPoint.js)
15:47:20.521 - persistence.beforeCreate (Rates, async) (app/handlers/persistence/rates/beforeCreate.js)
15:47:20.521 - Custom Types (8):
15:47:20.522 - Categories (app/models/categories.js)
15:47:20.522 - Customers (app/models/customers.js)
15:47:20.522 - Orders (app/models/orders.js)
15:47:20.522 - Products (app/models/products.js)
15:47:20.522 - Providers (app/models/providers.js)
15:47:20.522 - Rates (app/models/rates.js)
15:47:20.522 - ShippingCompanies (app/models/shippingcompanies.js)
15:47:20.522 - Tags (app/models/tags.js)
15:47:20.822 - Registering Code Runner on https://api.backendless.com
15:47:27.904 - Runner successfully registered.
15:47:27.905 - Registering Model on https://api.backendless.com
15:47:40.858 - Unable to register Model.
<html>
<head><title>502 Bad Gateway</title></head>
<body bgcolor="white">
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx/1.8.1</center>
</body>
</html>