Game crashes at startup if loaded together with Tiered, due to redirect conflict.

@Redirect conflict. Skipping tiered.mixins.json:ItemStackMixin->@Redirect::go(Lnet/minecraft/class_1792;Lnet/minecraft/class_1304;)Lcom/google/common/collect/Multimap; from mod tiered with priority 1000, already redirected by combattweaks.mixins.json:ItemStackMixin->@Redirect::combattweaks$getAttributeModifiers(Lnet/minecraft/class_1792;Lnet/minecraft/class_1304;)Lcom/google/common/collect/Multimap; from mod combattweaks with priority 1000

Full Log:
latest.log

Nothing can really be done for that one afaik, but I'll look into it