Could not insert item 268473578 into DB:
java.sql.SQLException: Duplicate entry '268473578' for key 1
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2921)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
        at com.mysql.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedSt
atement.java:1085)
        at com.mysql.jdbc.ServerPreparedStatement.executeInternal(ServerPrepared
Statement.java:670)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java
:1159)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java
:1076)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java
:1061)
        at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate(NewP
roxyPreparedStatement.java:131)
        at net.sf.l2j.gameserver.model.L2ItemInstance.insertIntoDb(L2ItemInstanc
e.java:634)
        at net.sf.l2j.gameserver.model.L2ItemInstance.updateDatabase(L2ItemInsta
nce.java:509)
        at net.sf.l2j.gameserver.model.Inventory.addItem(Inventory.java:269)
        at net.sf.l2j.gameserver.model.PcInventory.addItem(PcInventory.java:44)
        at net.sf.l2j.gameserver.model.Inventory.addItem(Inventory.java:231)
        at net.sf.l2j.gameserver.model.L2Party.distributeItem(L2Party.java:423)
        at net.sf.l2j.gameserver.model.L2PcInstance.doAutoLoot(L2PcInstance.java
:2329)
        at net.sf.l2j.gameserver.model.L2Attackable.dropItem(L2Attackable.java:1
030)
        at net.sf.l2j.gameserver.model.L2Attackable.doItemDrop(L2Attackable.java
:1156)
        at net.sf.l2j.gameserver.model.L2Attackable.calculateRewards(L2Attackabl
e.java:737)
        at net.sf.l2j.gameserver.model.L2Attackable.doDie(L2Attackable.java:476)
        at net.sf.l2j.gameserver.model.L2Character.reduceCurrentHp(L2Character.