Hello, I leave here an error that the console throws at me.
Exception in thread "pool-2-thread-140" java.util.ConcurrentModificationException
at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1012)
at java.base/java.util.ArrayList$Itr.next(ArrayList.java:966)
at org.l2jmobius.gameserver.model.actor.instance.MonsterInstance.onSpawn(MonsterInstance.java:119)
at org.l2jmobius.gameserver.model.WorldObject.spawnMe(WorldObject.java:284)
at org.l2jmobius.gameserver.model.actor.Creature.onTeleported(Creature.java:337)
at org.l2jmobius.gameserver.model.actor.Creature.teleToLocation(Creature.java:667)
at org.l2jmobius.gameserver.model.actor.instance.MonsterInstance.lambda$returnHome$0(MonsterInstance.java:80)
at org.l2jmobius.commons.concurrent.RunnableWrapper.run(RunnableWrapper.java:38)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:832)
