I just recently installed the latest forge version, and I am using two mods, prefab, and structurize. They are all the most recent version with minecraft 1.16.2, but forge is giving me the error in the title, and I don't know what to do.
Log File
https://drive.google.com/file/d/1JYDItHpAeizqDMa36SadJksOOdRo5twJ/view?usp=sharing