rTrigger's Error

2013-07-28 20:40:54 [INFO] DataSourcePool [rTriggers] autoCommit[false] transIsolation[SERIALIZABLE] min[2] max[20]
2013-07-28 20:40:57 [SEVERE] FATAL: DataSourcePool [rTriggers] is down!!!
2013-07-28 20:40:57 [INFO] Reseting DataSourcePool [rTriggers] min:2 max:20 free:0 busy:0 waiting:0 highWaterMark:0 waitCount:0 hitCount:0
2013-07-28 20:40:57 [INFO] Busy Connections:

2013-07-28 20:40:57 [SEVERE] Could not load 'plugins\rTriggers-2.6.1.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: 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 org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.loadPlugins(CraftServer.java:239)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.<init>(CraftServer.java:217)
	at net.minecraft.server.v1_6_R2.PlayerList.<init>(PlayerList.java:56)
	at net.minecraft.server.v1_6_R2.DedicatedPlayerList.<init>(SourceFile:11)
	at net.minecraft.server.v1_6_R2.DedicatedServer.init(DedicatedServer.java:106)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:391)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: com.avaje.ebeaninternal.server.lib.sql.DataSourceException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure