2013-05-04 17:54:36 [SEVERE] Could not pass event PlayerJoinEvent to ScoreboardStats v0.5.1
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at net.minecraft.server.v1_5_R3.PlayerList.c(PlayerList.java:204)
	at net.minecraft.server.v1_5_R3.PlayerList.a(PlayerList.java:100)
	at net.minecraft.server.v1_5_R3.PendingConnection.d(PendingConnection.java:129)
	at net.minecraft.server.v1_5_R3.PendingConnection.c(PendingConnection.java:44)
	at net.minecraft.server.v1_5_R3.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:41)
	at net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:29)
	at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581)
	at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
	at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
	at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
	at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: javax.persistence.PersistenceException: java.sql.SQLException: Unsuccessfully waited [1000] millis for a connection to be returned. No connections are free. You need to Increase the max connections of [20] or look for a connection pool leak using datasource.xxx.capturestacktrace=true
	at com.avaje.ebeaninternal.server.transaction.TransactionManager.createQueryTransaction(TransactionManager.java:356)
	at com.avaje.ebeaninternal.server.core.DefaultServer.createQueryTransaction(DefaultServer.java:2021)
	at com.avaje.ebeaninternal.server.core.OrmQueryRequest.initTransIfRequired(OrmQueryRequest.java:241)
	at com.avaje.ebeaninternal.server.core.DefaultServer.findList(DefaultServer.java:1468)
	at com.avaje.ebeaninternal.server.core.DefaultServer.findUnique(DefaultServer.java:1236)
	at com.avaje.ebeaninternal.server.querydefn.DefaultOrmQuery.findUnique(DefaultOrmQuery.java:924)
	at com.avaje.ebeaninternal.util.DefaultExpressionList.findUnique(DefaultExpressionList.java:217)
	at me.games647.scoreboardstats.api.pvpstats.Database.loadAccount(Database.java:22)
	at me.games647.scoreboardstats.listener.PlayerListener.onJoin(PlayerListener.java:42)
	at sun.reflect.GeneratedMethodAccessor71.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 14 more
Caused by: java.sql.SQLException: Unsuccessfully waited [1000] millis for a connection to be returned. No connections are free. You need to Increase the max connections of [20] or look for a connection pool leak using datasource.xxx.capturestacktrace=true
	at com.avaje.ebeaninternal.server.lib.sql.PooledConnectionQueue._getPooledConnectionWaitLoop(PooledConnectionQueue.java:329)
	at com.avaje.ebeaninternal.server.lib.sql.PooledConnectionQueue._getPooledConnection(PooledConnectionQueue.java:307)
	at com.avaje.ebeaninternal.server.lib.sql.PooledConnectionQueue.getPooledConnection(PooledConnectionQueue.java:247)
	at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.getPooledConnection(DataSourcePool.java:658)
	at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.getConnection(DataSourcePool.java:646)
	at com.avaje.ebeaninternal.server.transaction.TransactionManager.createQueryTransaction(TransactionManager.java:339)
	... 26 more