Bad TODO List Example

[sabin-thapa]

The error is in this link:
const serverURL = 'https://uofye.sse.codesandbox.io/';

The TodoList example in docs is a bad example as it returns an error:

When you try to create an item, it throws the following:

The sandbox environment also doesn't work and cloning the docs-examples repo and locally running the server and client also results in the same error.