I successfully generated a diagram for the petstore API, but failed on this file: https://consumerdatastandardsaustralia.github.io/standards/includes/swagger/cds_full.json The file passes a validation test, but I can't rule out a problem with the file (or my local setup). [error.txt](https://github.com/nlohmann/swagger_to_uml/files/5961487/error.txt)