Bład w konsoli

[11:51:20 WARN]:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 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.
[11:51:20 WARN]:        at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[11:51:20 WARN]:        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
[11:51:20
 WARN]:        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[11:51:20
 WARN]:        at
java.lang.reflect.Constructor.newInstance(Constructor.java:526)
[11:51:20 WARN]:        at
com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[11:51:20 WARN]:        at
com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
[11:51:20
 WARN]:        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
[11:51:20 WARN]:        at
com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
[11:51:20 WARN]:        at
com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
[11:51:20
 WARN]:        at
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
[11:51:20 WARN]:        at
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
[11:51:20 WARN]:        at
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
[11:51:20 WARN]:        at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[11:51:20 WARN]:        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
[11:51:20
 WARN]:        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[11:51:20
 WARN]:        at
java.lang.reflect.Constructor.newInstance(Constructor.java:526)
[11:51:20 WARN]:        at
com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[11:51:20 WARN]:        at
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
[11:51:20 WARN]:        at
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
[11:51:20
 WARN]:        at
java.sql.DriverManager.getConnection(DriverManager.java:571)
[11:51:20 WARN]:        at
java.sql.DriverManager.getConnection(DriverManager.java:215)
[11:51:20 WARN]:        at
com.w00tmast3r.skquery.db.ScriptCredentials.validate(ScriptCredentials.java:69)
[11:51:20
 WARN]:        at
com.w00tmast3r.skquery.db.ScriptCredentials.setURL(ScriptCredentials.java:24)
[11:51:20
 WARN]:        at
com.w00tmast3r.skquery.elements.effects.EffOptionSQLURL.register(EffOptionSQLURL.java:20)
[11:51:20
 WARN]:        at
com.w00tmast3r.skquery.elements.effects.base.Pragma.init(Pragma.java:24)
[11:51:20 WARN]:        at
com.w00tmast3r.skquery.elements.effects.base.OptionsPragma.init(OptionsPragma.java:18)
[11:51:20
 WARN]:        at
ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:237)
[11:51:20 WARN]:        at
ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:164)
[11:51:20 WARN]:        at
ch.njol.skript.lang.Statement.parse(Statement.java:42)
[11:51:20 WARN]:        at
ch.njol.skript.ScriptLoader.loadItems(ScriptLoader.java:615)
[11:51:20 WARN]:        at
ch.njol.skript.ScriptLoader.loadScript(ScriptLoader.java:489)
[11:51:20 WARN]:        at
ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:239)
[11:51:20 WARN]:        at
ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:193)
[11:51:20 WARN]:        at ch.njol.skript.Skript.reload(Skript.java:548)
[11:51:20 WARN]:        at
ch.njol.skript.SkriptCommand.onCommand(SkriptCommand.java:130)
[11:51:20 WARN]:        at
org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[11:51:20 WARN]:        at
org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175)
[11:51:20 WARN]:        at
org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:683)
[11:51:20
 WARN]:        at
org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchServerCommand(CraftServer.java:670)
[11:51:20
 WARN]:        at
net.minecraft.server.v1_7_R1.DedicatedServer.aw(DedicatedServer.java:286)
[11:51:20
 WARN]:        at
net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:251)
[11:51:20 WARN]:        at
net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545)
[11:51:20 WARN]:        at
net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457)
[11:51:20
 WARN]:        at
net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)
[11:51:20 WARN]: Caused by: java.net.ConnectException: Przekroczony czas
 oczekiwania na połączenie
[11:51:20 WARN]:        at java.net.PlainSocketImpl.socketConnect(Native
 Method)
[11:51:20 WARN]:        at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
[11:51:20
 WARN]:        at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
[11:51:20
 WARN]:        at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
[11:51:20
 WARN]:        at
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
[11:51:20 WARN]:        at java.net.Socket.connect(Socket.java:579)
[11:51:20 WARN]:        at java.net.Socket.connect(Socket.java:528)
[11:51:20 WARN]:        at java.net.Socket.<init>(Socket.java:425)
[11:51:20 WARN]:        at java.net.Socket.<init>(Socket.java:241)
[11:51:20 WARN]:        at
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:254)
[11:51:20
 WARN]:        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292)
[11:51:20 WARN]:        ... 37 more