JSON file errors

Hey all, I'm having trouble setting up FModel based on the link below because its saying the JSON file has errors. Any pointers for a noob? https://docs.ficsit.app/satisfactory-modding/latest/Development/ExtractGameFiles.html

Extracting Game Files :: Satisfactory Modding Documentation

Having access to the model and texture files used by Coffee Stain can be a valuable resource for creating content for your own mods. This pa...