The difference between the following is just that an input of iron ore has been activated, and when that is done, the rocket fuel / turbofuel calculation fails, without any other end products being added.
https://www.satisfactorytools.com/1.0/production?share=b5z7iCXFtISQTDY7f54s
https://www.satisfactorytools.com/1.0/production?share=wCfxo0fWnib9S2DIgkWc