After installing Articulate on a new project, when I tried to load the Settings section within the Umbraco back-end I start getting this error:

Or in a more pretty version:

After a lot of head-scratching, uninstalling and re-installing I was able to figure out the issue was down to a dependency injection issue. Within my project, I was using Autofaq and the Articulate assembly needs to be registered within the inversion of control container, otherwise, it errors. To register Articulate with Autofaq within your inversion of control container, you will need to add some code similar to the snippet below:

After registering Articulate with the RegisterApiControllers, when you re-build your solution, the error should go away. Happy Coding 🤘