Error on Shutdown

[ttk2]

2014-05-30 09:09:09 [INFO] [Bastion] Failed to save 533 │··················
2014-05-30 09:09:09 [INFO] [Bastion] Location was Location{world=CraftWorld{name=world_the_end},[redacted location]
2014-05-30 09:09:09 [INFO] [Bastion] It was placed on 1400439742351 │··················
2014-05-30 09:09:09 [INFO] [Bastion] Its balance is 0.5 │··················
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2014-05-30 09:09:09 [WARN] com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed. │··················
2014-05-30 09:09:09 [WARN] at sun.reflect.GeneratedConstructorAccessor213.newInstance(Unknown Source) │··················
2014-05-30 09:09:09 [WARN] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) │··················
2014-05-30 09:09:09 [WARN] at java.lang.reflect.Constructor.newInstance(Constructor.java:526) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.Util.handleNewInstance(Util.java:407) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.Util.getInstance(Util.java:382) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.StatementImpl.checkClosed(StatementImpl.java:402) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.PreparedStatement.setInternal(PreparedStatement.java:3722) │··················
2014-05-30 09:09:09 [WARN] at com.mysql.jdbc.PreparedStatement.setInt(PreparedStatement.java:3679) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.storage.BastionBlockStorage.saveBastionBlock(BastionBlockStorage.java:57) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.storage.BastionBlockStorage.saveBastionBlocks(BastionBlockStorage.java:51) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.storage.BastionBlockSet.update(BastionBlockSet.java:113) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.storage.BastionBlockSet.close(BastionBlockSet.java:59) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.manager.BastionBlockManager.close(BastionBlockManager.java:51) │··················
2014-05-30 09:09:09 [WARN] at isaac.bastion.Bastion.onDisable(Bastion.java:67) │··················
2014-05-30 09:09:09 [WARN] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:252) │··················
2014-05-30 09:09:09 [WARN] at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:374) │··················
2014-05-30 09:09:09 [WARN] at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:409) │··················
2014-05-30 09:09:09 [WARN] at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:402) │··················
2014-05-30 09:09:09 [WARN] at org.bukkit.craftbukkit.v1_7_R1.CraftServer.disablePlugins(CraftServer.java:398) │··················
2014-05-30 09:09:09 [WARN] at net.minecraft.server.v1_7_R1.MinecraftServer.stop(MinecraftServer.java:381) │··················
2014-05-30 09:09:09 [WARN] at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:504) │··················
2014-05-30 09:09:09 [WARN] at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)