[11:24:59 ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task
[11:24:59 WARN]: java.lang.NoSuchMethodError: 'boolean net.minecraft.world.level.block.state.IBlockData.isOpaque()'
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.v1_20_R3.entity.OcclusionClipContext.a(OcclusionClipContext.java:20)
[11:24:59 WARN]:        at net.minecraft.world.level.World.fastClip(World.java:464)
[11:24:59 WARN]:        at net.minecraft.world.level.World.a(World.java:523)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.v1_20_R3.entity.EntityHandlerImpl.isVisible(EntityHandlerImpl.java:559)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.v1_20_R3.entity.EntityHandlerImpl.shouldCull(EntityHandlerImpl.java:551)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.entity.data.BukkitEntityData.updateCulledPlayer(BukkitEntityData.java:152)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.entity.data.BukkitEntityData.asyncUpdate(BukkitEntityData.java:69)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.entity.data.BukkitEntityData.<init>(BukkitEntityData.java:41)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.entity.BukkitEntity.createEntityData(BukkitEntity.java:50)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.entity.BukkitEntity.<init>(BukkitEntity.java:41)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.ModelEngineAPI.createModeledEntity(ModelEngineAPI.java:122)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.api.ModelEngineAPI.getOrCreateModeledEntity(ModelEngineAPI.java:147)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.core.mythic.mechanics.entity.ModelMechanic.addModel(ModelMechanic.java:103)
[11:24:59 WARN]:        at ModelEngine-4.0.4.jar//com.ticxo.modelengine.core.mythic.mechanics.entity.ModelMechanic.castAtEntity(ModelMechanic.java:63)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.lambda$executeTargetedEntitySkill$8(SkillMechanic.java:579)
[11:24:59 WARN]:        at java.base/java.lang.Iterable.forEach(Iterable.java:75)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.executeTargetedEntitySkill(SkillMechanic.java:575)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.lambda$executeSkills$4(SkillMechanic.java:531)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.runMechanic(SkillMechanic.java:570)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.executeSkills(SkillMechanic.java:531)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.execute(SkillMechanic.java:448)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.core.mobs.MobType.lambda$executeSkills$7(MobType.java:1282)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToSupplier.get(Delegates.java:121)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.LuminePromise$SupplyRunnable.run(LuminePromise.java:654)
[11:24:59 WARN]:        at MythicMobs-5.6.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.tasks.LumineExecutors$SchedulerWrappedRunnable.run(LumineExecutors.java:70)
[11:24:59 WARN]:        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
[11:24:59 WARN]:        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
[11:24:59 WARN]:        at java.base/java.lang.Thread.run(Thread.java:840)