KubeJS has failed to load might have to do with iron spell n spellbooks

[ThiawasHere]

Minecraft Version

1.20.1

KubeJS Version

2001.6.5-build.16

Rhino Version

2001.2.3=build.10

Architectury Version

9.2.16

Forge/Fabric Version

47.4.10

Describe your issue

first time making a magic modpack was doing good until i added KubeJS and it addons and now it keeps giving this error and could not find anything online

Crash report/logs

https://mclo.gs/jqfZaii