[14:34:49 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.
[14:34:49 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[14:34:49 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
[14:34:49 WARN]:        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[14:34:49 WARN]:        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
[14:34:49 WARN]:        at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[14:34:49 WARN]:        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
[14:34:49 WARN]:        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
[14:34:49 WARN]:        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
[14:34:49 WARN]:        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
[14:34:49 WARN]:        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
[14:34:49 WARN]:        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
[14:34:49 WARN]:        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
[14:34:49 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[14:34:49 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
[14:34:49 WARN]:        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[14:34:49 WARN]:        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
[14:34:49 WARN]:        at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[14:34:49 WARN]:        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
[14:34:49 WARN]:        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
[14:34:49 WARN]:        at java.sql.DriverManager.getConnection(DriverManager.java:571)
[14:34:49 WARN]:        at java.sql.DriverManager.getConnection(DriverManager.java:215)
[14:34:49 WARN]:        at net.rafael.speedrun.Connect.connect(Connect.java:41)
[14:34:49 WARN]:        at net.rafael.speedrun.Connect.checkConnection(Connect.java:66)
[14:34:49 WARN]:        at net.rafael.speedrun.Connect.sqlQuery(Connect.java:84)
[14:34:49 WARN]:        at net.rafael.game.Game.createPlayerInDatabase(Game.java:970)
[14:34:49 WARN]:        at net.rafael.listeners.PlayerJoinEvent.onPlayerJoin(PlayerJoinEvent.java:41)
[14:34:49 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[14:34:49 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
[14:34:49 WARN]:        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[14:34:49 WARN]:        at java.lang.reflect.Method.invoke(Method.java:606)
[14:34:49 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:296)
[14:34:49 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[14:34:49 WARN]:        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
[14:34:49 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.PlayerList.c(PlayerList.java:265)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.PlayerList.a(PlayerList.java:152)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.LoginListener.c(LoginListener.java:105)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.LoginListener.a(LoginListener.java:43)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:187)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:731)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)
[14:34:49 WARN]:        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)
[14:34:49 WARN]: Caused by: java.net.ConnectException: Connection refused
[14:34:49 WARN]:        at java.net.PlainSocketImpl.socketConnect(Native Method)
[14:34:49 WARN]:        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
[14:34:49 WARN]:        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
[14:34:49 WARN]:        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
[14:34:49 WARN]:        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
[14:34:49 WARN]:        at java.net.Socket.connect(Socket.java:579)
[14:34:49 WARN]:        at java.net.Socket.connect(Socket.java:528)
[14:34:49 WARN]:        at java.net.Socket.<init>(Socket.java:425)
[14:34:49 WARN]:        at java.net.Socket.<init>(Socket.java:241)
[14:34:49 WARN]:        at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:254)
[14:34:49 WARN]:        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292)
[14:34:49 WARN]:        ... 38 more