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hi! well basically i want to figure it out why this error was thrown inside a dungeon only, this happen when a summon skill is executed, every time a summon skill summons a mob, this error appear in the console. i know this error comes from MM but this is happening only inside a dungeon, thas is why i report the error here first, the error is this:

[14:22:05 ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task [14:22:05 WARN]: java.lang.NullPointerException: Cannot invoke "java.util.List.add(Object)" because the return value of "java.util.concurrent.ConcurrentHashMap.get(Object)" is null [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.mobs.EntityManager.registerMob(EntityManager.java:68) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.mechanics.SummonMechanic.castAtLocation(SummonMechanic.java:206) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.lambda$executeTargetedLocationSkill$9(SkillMechanic.java:601) [14:22:05 WARN]: at java.base/java.lang.Iterable.forEach(Iterable.java:75) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.executeTargetedLocationSkill(SkillMechanic.java:597) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.lambda$executeSkills$5(SkillMechanic.java:551) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToSupplier.get(Delegates.java:121) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.LuminePromise$SupplyRunnable.run(LuminePromise.java:654) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.tasks.LumineExecutors$SchedulerWrappedRunnable.run(LumineExecutors.java:70) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.LuminePromise.executeSync(LuminePromise.java:133) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.LuminePromise.supplySync(LuminePromise.java:264) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.Promise.supply(Promise.java:435) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.promise.Promise.supplying(Promise.java:104) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.tasks.TaskScheduler.run(TaskScheduler.java:63) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.runMechanic(SkillMechanic.java:577) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.executeSkills(SkillMechanic.java:551) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.SkillMechanic.execute(SkillMechanic.java:459) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.MetaSkill.execute(MetaSkill.java:313) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.MetaSkill.execute(MetaSkill.java:283) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.projectiles.Projectile$ProjectileTracker.close(Projectile.java:709) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.terminable.Terminable.closeAndReportException(Terminable.java:61) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.terminable.Terminable.terminate(Terminable.java:18) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.mechanics.ProjectileMechanic$ProjectileMechanicTracker.projectileMove(ProjectileMechanic.java:385) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.core.skills.projectiles.Projectile$ProjectileTracker.run(Projectile.java:674) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToConsumer.accept(Delegates.java:93) [14:22:05 WARN]: at MythicMobs-5.7.0-SNAPSHOT.jar//io.lumine.mythic.bukkit.utils.Schedulers$LumineTask.run(Schedulers.java:184) [14:22:05 WARN]: at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftTask.run(CraftTask.java:101) [14:22:05 WARN]: at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:482) [14:22:05 WARN]: at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1646) [14:22:05 WARN]: at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:447) [14:22:05 WARN]: at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1525) [14:22:05 WARN]: at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1226) [14:22:05 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) [14:22:05 WARN]: at java.base/java.lang.Thread.run(Thread.java:1583)