L2J Server

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com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)	at com.mysql.jdbc.Util.getInstance(Util.java:384)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1041)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3562)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3494)	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1960)	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2114)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2696)	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2105)	at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1367)	at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.execute(NewProxyPreparedStatement.java:989)	at com.l2jserver.gameserver.taskmanager.AutoAnnounceTaskManager.addAutoAnnounce(AutoAnnounceTaskManager.java:112)	at handlers.admincommandhandlers.AdminAnnouncements.useAdminCommand(AdminAnnouncements.java:175)	at com.l2jserver.gameserver.network.clientpackets.RequestBypassToServer.runImpl(RequestBypassToServer.java:116)	at com.l2jserver.gameserver.network.clientpackets.L2GameClientPacket.run(L2GameClientPacket.java:93)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)