13:17:46 TimerThread stop with following error. restart it.java.lang.IllegalStateException at net.sf.l2j.util.L2ObjectHashSet.remove(L2ObjectHashSet.java:208) at net.sf.l2j.gameserver.model.L2WorldRegion.removeVisibleObject(L2WorldRegion.java:78) at net.sf.l2j.gameserver.model.L2Object.updateCurrentWorldRegion(L2Object.java:444) at net.sf.l2j.gameserver.model.L2Object.setXYZ(L2Object.java:151) at net.sf.l2j.gameserver.model.L2Character.updatePosition(L2Character.java:910) at net.sf.l2j.gameserver.GameTimeController.moveObjects(GameTimeController.java:104) at net.sf.l2j.gameserver.GameTimeController$TimerThread.run(GameTimeController.java:142)