Bukkit

i become this error every time

Zeile 28631: 2012-08-19 05:19:32 [SEVERE] ... 28 more
Zeile 28630: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.MysqlIO.(MysqlIO.java:292)
Zeile 28629: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:254)
Zeile 28628: 2012-08-19 05:19:32 [SEVERE] at java.net.Socket.(Unknown Source)
Zeile 28627: 2012-08-19 05:19:32 [SEVERE] at java.net.Socket.(Unknown Source)
Zeile 28626: 2012-08-19 05:19:32 [SEVERE] at java.net.Socket.connect(Unknown Source)
Zeile 28625: 2012-08-19 05:19:32 [SEVERE] at java.net.Socket.connect(Unknown Source)
Zeile 28624: 2012-08-19 05:19:32 [SEVERE] at java.net.SocksSocketImpl.connect(Unknown Source)
Zeile 28623: 2012-08-19 05:19:32 [SEVERE] at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
Zeile 28622: 2012-08-19 05:19:32 [SEVERE] at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
Zeile 28621: 2012-08-19 05:19:32 [SEVERE] at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
Zeile 28620: 2012-08-19 05:19:32 [SEVERE] at java.net.PlainSocketImpl.socketConnect(Native Method)
Zeile 28619: 2012-08-19 05:19:32 [SEVERE] Caused by: java.net.ConnectException: Connection refused
Zeile 28618: 2012-08-19 05:19:32 [SEVERE] ... 13 more
Zeile 28617: 2012-08-19 05:19:32 [SEVERE] at com.ChaseHQ.Statistician.Database.Database.ConnectToDB(Database.java:36)
Zeile 28616: 2012-08-19 05:19:32 [SEVERE] at java.sql.DriverManager.getConnection(Unknown Source)
Zeile 28615: 2012-08-19 05:19:32 [SEVERE] at java.sql.DriverManager.getConnection(Unknown Source)
Zeile 28614: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
Zeile 28613: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
Zeile 28612: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
Zeile 28611: 2012-08-19 05:19:32 [SEVERE] at java.lang.reflect.Constructor.newInstance(Unknown Source)
Zeile 28610: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
Zeile 28609: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
Zeile 28608: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
Zeile 28607: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
Zeile 28606: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:794)
Zeile 28605: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
Zeile 28604: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
Zeile 28603: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
Zeile 28602: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.MysqlIO.(MysqlIO.java:343)
Zeile 28601: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
Zeile 28600: 2012-08-19 05:19:32 [SEVERE] at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
Zeile 28599: 2012-08-19 05:19:32 [SEVERE] at java.lang.reflect.Constructor.newInstance(Unknown Source)
Zeile 28598: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
Zeile 28597: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
Zeile 28596: 2012-08-19 05:19:32 [SEVERE] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
Zeile 28593: 2012-08-19 05:19:32 [SEVERE] Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
Zeile 28592: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Zeile 28591: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:380)
Zeile 28590: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:140)
Zeile 28589: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
Zeile 28588: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:275)
Zeile 28587: 2012-08-19 05:19:32 [SEVERE] at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:296)
Zeile 28586: 2012-08-19 05:19:32 [SEVERE] at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:247)
Zeile 28585: 2012-08-19 05:19:32 [SEVERE] at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:265)
Zeile 28584: 2012-08-19 05:19:32 [SEVERE] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
Zeile 28583: 2012-08-19 05:19:32 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:365)
Zeile 28582: 2012-08-19 05:19:32 [SEVERE] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
Zeile 28581: 2012-08-19 05:19:32 [SEVERE] at com.ChaseHQ.Statistician.StatisticianPlugin.onEnable(StatisticianPlugin.java:51)
Zeile 28580: 2012-08-19 05:19:32 [SEVERE] at com.ChaseHQ.Statistician.Database.Database.(Database.java:28)
Zeile 28579: 2012-08-19 05:19:32 [SEVERE] at com.ChaseHQ.Statistician.Database.Database.ConnectToDB(Database.java:38)
Zeile 28576: 2012-08-19 05:19:32 [SEVERE] com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
Zeile 28573: 2012-08-19 05:19:32 [SEVERE] [Statistician] Critical Error, could not connect to mySQL. Is the database Available? Check config file and try again. (com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure