Database setup?

17:40:59 [INFO] [Citadel] Enabling Citadel v1.2 17:41:00 [SEVERE] Error occurred while enabling Citadel v1.2 (Is it up to date?) java.lang.RuntimeException: An exception has occured while initializing the database at com.lennardf1989.bukkitex.MyDatabase.initializeDatabase(MyDatabase.java:83) at com.untamedears.citadel.dao.CitadelDao.<init>(CitadelDao.java:30) at com.untamedears.citadel.Citadel.onEnable(Citadel.java:64) at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215) at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381) at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:256) at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:238) at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:381) at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:368) at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:197) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) Caused by: java.lang.RuntimeException: Failed to create a new instance of the EbeanServer at com.lennardf1989.bukkitex.MyDatabase.loadDatabase(MyDatabase.java:162) at com.lennardf1989.bukkitex.MyDatabase.initializeDatabase(MyDatabase.java:77) ... 12 more Caused by: com.avaje.ebeaninternal.server.lib.sql.DataSourceException: 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. at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.<init>(DataSourcePool.java:210) at com.avaje.ebeaninternal.server.lib.sql.DataSourceManager.getDataSource(DataSourceManager.java:210) at com.avaje.ebeaninternal.server.lib.sql.DataSourceGlobalManager.getDataSource(DataSourceGlobalManager.java:63) at com.avaje.ebeaninternal.server.core.DefaultServerFactory.getDataSourceFromConfig(DefaultServerFactory.java:427) at com.avaje.ebeaninternal.server.core.DefaultServerFactory.setDataSource(DefaultServerFactory.java:388) at com.avaje.ebeaninternal.server.core.DefaultServerFactory.createServer(DefaultServerFactory.java:168) at com.avaje.ebeaninternal.server.core.DefaultServerFactory.createServer(DefaultServerFactory.java:64) at com.avaje.ebean.EbeanServerFactory.create(EbeanServerFactory.java:78) at com.lennardf1989.bukkitex.MyDatabase.loadDatabase(MyDatabase.java:159) ... 13 more Caused by: 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. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:532) at com.mysql.jdbc.Util.handleNewInstance(Util.java:407) at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116) at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343) at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334) at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163) at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794) at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:532) at com.mysql.jdbc.Util.handleNewInstance(Util.java:407) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305) at java.sql.DriverManager.getConnection(DriverManager.java:620) at java.sql.DriverManager.getConnection(DriverManager.java:169) at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.createUnpooledConnection(DataSourcePool.java:401) at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.createConnectionForQueue(DataSourcePool.java:607) at com.avaje.ebeaninternal.server.lib.sql.PooledConnectionQueue.ensureMinimumConnections(PooledConnectionQueue.java:205) at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.initialise(DataSourcePool.java:248) at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.<init>(DataSourcePool.java:208) ... 21 more Caused by: java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:327) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:193) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:180) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384) at java.net.Socket.connect(Socket.java:546) at java.net.Socket.connect(Socket.java:495) at java.net.Socket.<init>(Socket.java:392) at java.net.Socket.<init>(Socket.java:235) at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:254) at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292) ... 40 more