dump

Thread dump 1/1 "Server thread" prio=10 tid=0x00007fcb101a4000 nid=0x929 runnable [0x00007fcb168d3000]
      java.lang.Thread.State: RUNNABLE
      at java.net.SocketInputStream.socketRead0(Native Method)
      at java.net.SocketInputStream.read(SocketInputStream.java:150)
      at java.net.SocketInputStream.read(SocketInputStream.java:121)
      at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:114)
      at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:161)
      at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:189)
      - locked <0x00000004fcb08f88> (a com.mysql.jdbc.util.ReadAheadInputStream)
      at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2526)
      at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
      at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2968)
      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3516)
      at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1986)
      at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2140)
      at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2626)
      - locked <0x00000004fb53ef80> (a java.lang.Object)
      at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2111)
      at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2407)
      - locked <0x00000004fb53ef80> (a java.lang.Object)
      at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2325)
      at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2310)
      at com.griefcraft.sql.MemDB.unregisterAllActions(MemDB.java:726)
      at com.griefcraft.listeners.LWCPlayerListener.onPlayerQuit(LWCPlayerListener.java:197)
      at org.bukkit.plugin.java.JavaPluginLoader$2.execute(JavaPluginLoader.java:280)
      at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
      at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:353)
      - locked <0x00000004e4ccede0> (a org.bukkit.plugin.SimplePluginManager)
      at net.minecraft.server.ServerConfigurationManager.disconnect(ServerConfigurationManager.java:161)
      at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:660)
      at net.minecraft.server.NetworkManager.b(NetworkManager.java:231)
      at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:100)
      at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
      at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:551)
      at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)
      at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)