Contributor macro not retrieving data and throws error code 404

Issue Summary

When using the Contributors macro, the following issue will be displayed:

Failed to retrieve contributors information

On the console, a 404 is triggered:

Steps to Reproduce

1. Create a page in the legacy or current editor
2. While editing it, add the Contributors macro
3. Confirm the users in the parameters
4. Publish the page

Expected Results

The macro should retrieve the information tied to the contributors of the page.

Actual Results

The macro displays the following issue:

Failed to retrieve contributors information

The result is properly displayed on the preview mode of the macro.

Workaround

Use the Contributors Summary macro with parameters pointing to the contributions on specific pages.