Open server crash extrautils2 NoClassDefFoundError IBakedModel

[I9hdkill]

Summary of the problem server crash extrautils2 NoClassDefFoundError IBakedModel

Pack Version 1.0.1

What is the bug? Server crashes.
java.lang.NoClassDefFoundError: net/minecraft/client/renderer/block/model/IBakedModel

Mod & Version extrautils2

Link to log file https://pastebin.com/UgQsgR7j

Is it repeatable? Maybe, not sure what caused it

Known Fix -

 

[Kurama]

Sponge is not supported.
-The cause is most likely the "extrautils2:klein" - This has already been reported as a heads up
https://github.com/rwtema/extrautilities/issues/1307

 

[I9hdkill]

I know that sponge isn't supported. But I reported it, as sponge is in no way related with this crash in this case.
Ah, good to see.