Hey Taurian,
I’ve run through the process using a clean Third Person project and I’m not running into the same issue. Have a look at the section of the wiki I linked below and ensure that you’ve run through all of the necessary steps:
Also, I’d recommend giving it a shot in a clean project if you cannot get your project to work to see if you’re getting the same error.
Let me know if that works for you.
Have a great day