It happens that this error appears, is it dangerous? how to fix?
[23/03 19:23:42] World: Object Sealed Majestic Boots(5319)[268499775] already exists in the world. Stack Trace: java.base/java.lang.Thread.getStackTrace(Thread.java:1610)
org.l2jmobius.gameserver.model.World.addObject(World.java:150)
org.l2jmobius.gameserver.model.itemcontainer.ItemContainer.restore(ItemContainer.java:631)
org.l2jmobius.gameserver.model.actor.Player.getWarehouse(Player.java:2992)
org.l2jmobius.gameserver.model.actor.Player.store(Player.java:7247)
org.l2jmobius.gameserver.model.actor.Player.storeMe(Player.java:7270)
org.l2jmobius.gameserver.network.Disconnection.storeMe(Disconnection.java:123)
org.l2jmobius.gameserver.network.Disconnection.defaultSequence(Disconnection.java:166)
org.l2jmobius.commons.threads.RunnableWrapper.run(RunnableWrapper.java:35)
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
java.base/java.lang.Thread.run(Thread.java:833)
[23/03 19:23:42] World: Object Cloth Piece(49756)[268499782] already exists in the world. Stack Trace: java.base/java.lang.Thread.getStackTrace(Thread.java:1610)
org.l2jmobius.gameserver.model.World.addObject(World.java:150)
org.l2jmobius.gameserver.model.itemcontainer.ItemContainer.restore(ItemContainer.java:631)
org.l2jmobius.gameserver.model.actor.Player.getWarehouse(Player.java:2992)
org.l2jmobius.gameserver.model.actor.Player.store(Player.java:7247)
org.l2jmobius.gameserver.model.actor.Player.storeMe(Player.java:7270)
org.l2jmobius.gameserver.network.Disconnection.storeMe(Disconnection.java:123)
org.l2jmobius.gameserver.network.Disconnection.defaultSequence(Disconnection.java:166)
org.l2jmobius.commons.threads.RunnableWrapper.run(RunnableWrapper.java:35)
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
java.base/java.lang.Thread.run(Thread.java:833)
