In 2.13.1 an issue with MPhys is solved. https://github.com/mdolab/adflow/releases So an update should be do in readme.md to 2.13.1.
In 2.13.1 an issue with MPhys is solved.
https://github.com/mdolab/adflow/releases
So an update should be do in readme.md to 2.13.1.