서버 만드는데 이거 무슨오류인지 아시는분?

[익명(211.46)]

@Redirect conflict. Skipping lithium.mixins.json:alloc.entity_tracker.EntityTrackerMixin from mod lithium->@Redirect::useFasterCollection()Ljava/util/Set; with priority 1000, already redirected by krypton.mixins.json:shared.network.microopt.TacsTrackedEntityMixin from mod krypton->@Redirect::construct$useFastutil()Ljava/util/Set; with priority 1000