erros

10:07:47 [INFO] [WebAuction] MySQL connection successful 10:07:47 [SEVERE] [WebAuction] SQLException! Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 10:07:47 [SEVERE] Error occurred while enabling WebAuction v0.3 (Is it up to date?): null java.lang.NullPointerException at com.alta189.sqlLibrary.MySQL.DatabaseHandler.checkTable(DatabaseHandler.java:134) at com.alta189.sqlLibrary.MySQL.mysqlCore.checkTable(mysqlCore.java:72) at me.exote.webauction.WebAuction.onEnable(WebAuction.java:104) at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:174) at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:957) at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280) at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:171) at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:154) at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:413) at org.bukkit.Bukkit.reload(Bukkit.java:182) at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:22) at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:163) at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:355) at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:757) at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:722) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:715) at net.minecraft.server.Packet3Chat.a(Packet3Chat.java:33) at net.minecraft.server.NetworkManager.b(NetworkManager.java:226) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:92) at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:500) at net.minecraft.server.NetworkListenThread.a(SourceFile:108) at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:471) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374) at net.minecraft.server.ThreadServerApplication.run(SourceFile:417) 10:07:47 [INFO] Server permissions file permissions.yml is empty, ignoring it