This error occurs when you have entered a filepath for Human Generator's content packs, but the add-on can't find the files containing the human 3D models in this path. Please select one of the following: 1. [[#When installing Human Generator for the first time|This is the first time I'm installing Human Generator on this computer]] 2. I have just updated Blender or Human Generator to a new version #### When installing Human Generator for the first time: