Something

marauroa.common.game.RPClass$SyntaxException: attribute weight isn't defined.
        at marauroa.common.game.RPClass.getFlags(RPClass.java:319)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.isVisible(RPClass.java:341)
        at marauroa.common.game.Attributes.writeObject(Attributes.java:331)
        at marauroa.common.game.RPObject.writeObject(RPObject.java:260)
        at marauroa.common.game.RPObject.writeObject(RPObject.java:254)
        at marauroa.common.net.OutputSerializer.write(OutputSerializer.java:44)
        at marauroa.common.net.MessageS2CPerception.computeStaticPartPerception(MessageS2CPerception.java:450)
        at marauroa.common.net.MessageS2CPerception.access$300(MessageS2CPerception.java:46)
        at marauroa.common.net.MessageS2CPerception$CachedCompressedPerception.get(MessageS2CPerception.java:398)
        at marauroa.common.net.MessageS2CPerception.getPrecomputedStaticPartPerception(MessageS2CPerception.java:416)
        at marauroa.common.net.MessageS2CPerception.writeObject(MessageS2CPerception.java:213)
        at marauroa.common.net.OutputSerializer.write(OutputSerializer.java:44)
        at marauroa.server.net.TCPWriter.serializeMessage(TCPWriter.java:47)
        at marauroa.server.net.TCPWriter.write(TCPWriter.java:65)
        at marauroa.server.net.NetworkServerManager.sendMessage(NetworkServerManager.java:227)
        at marauroa.server.game.RPServerManager.sendPlayerPerception(RPServerManager.java:254)
        at marauroa.server.game.RPServerManager.buildPerceptions(RPServerManager.java:281)
        at marauroa.server.game.RPServerManager.run(RPServerManager.java:501)
59719 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 37 ms:  24 24 24 173 175 307 327 327 338 338 338
62778 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 12 ms:  0 0 0 223 223 282 302 302 312 312 312
63103 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 25 ms:  0 0 0 209 209 212 232 232 325 325 325
63421 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 15 ms:  0 0 0 203 203 239 296 296 315 315 315
64057 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 334 ms:  0 0 0 595 595 597 617 617 634 634 635
64360 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 2 ms:  0 0 0 218 218 220 287 287 302 302 303
64981 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 7 ms:  0 0 0 250 250 253 289 289 307 307 307
67131 WARN  marauroa.server.game.RPServerManager  - Turn duration overflow by 25 ms:  0 0 0 223 223 225 269 269 325 325 325
83462 INFO  marauroa.server.game.Statistics  - Total/Used memory: 60252/34271
88892 WARN  marauroa.server.game.PlayerEntryContainer  - error setting RPObject
marauroa.common.game.RPClass$SyntaxException: attribute weight isn't defined.
        at marauroa.common.game.RPClass.getFlags(RPClass.java:319)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.getFlags(RPClass.java:316)
        at marauroa.common.game.RPClass.isVisible(RPClass.java:341)
        at marauroa.common.game.Attributes.writeObject(Attributes.java:347)
        at marauroa.common.game.RPObject.writeObject(RPObject.java:260)
        at marauroa.common.game.RPSlot.writeObject(RPSlot.java:427)
        at marauroa.common.game.RPObject.writeObject(RPObject.java:284)
        at games.stendhal.server.StendhalPlayerDatabase.storeRPObject(StendhalPlayerDatabase.java:139)
        at marauroa.server.game.JDBCPlayerDatabase.setRPObject(JDBCPlayerDatabase.java:837)
        at marauroa.server.game.PlayerEntryContainer.setRPObject(PlayerEntryContainer.java:774)
        at marauroa.server.game.RPServerManager.notifyTimedoutPlayers(RPServerManager.java:361)
        at marauroa.server.game.RPServerManager.run(RPServerManager.java:509)
88894 ERROR marauroa.server.game.RPServerManager  - Can't notify a player(1106253722) that timedout