Introduction
The Gutenberg editor for Drupal is rather popular. However, an issue may arise when trying to implement it on your Drupal site, particularly if you are working on an established site that has a lot of content and modules on it, rather than a blank site. I could not find a solution for this particular problem, so I had to find my own solution and I would like to share it with you, in hopes of helping anybody else who might face this.
The Issue
For starters, I installed the module: