Board Thread:LotR Mod Technical Support/@comment-28383306-20171212002911/@comment-30645975-20171212023443

[19:55:04] [Client thread/INFO]: FML has found a non-mod file CodeChickenLib-1.7.10-1.1.3.138-universal.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.

Perhaps try removing  from your mods?

On mine, there is a folder inside  called , and CodeChickenLib goes in there for me. If you have, try moving CCL to there.