AuthMe-console-problem

[SEVERE] Could not pass event AsyncPlayerChatEvent to AuthMe v2.7.0b2
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:459)
at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:903)
at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:853)
at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_4_6.NetworkManager.i(NetworkManager.java:208)
at net.minecraft.server.v1_4_6.NetworkManager.c(NetworkManager.java:344)
at net.minecraft.server.v1_4_6.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.RuntimeException: Interrupted while waiting for a database connection.
at uk.org.whoami.authme.datasource.MiniConnectionPoolManager.getConnection2(MiniConnectionPoolManager.java:137)
at uk.org.whoami.authme.datasource.MiniConnectionPoolManager.getValidConnection2(MiniConnectionPoolManager.java:203)
at uk.org.whoami.authme.datasource.MiniConnectionPoolManager.getValidConnection(MiniConnectionPoolManager.java:185)
at uk.org.whoami.authme.datasource.MySQLDataSource.isAuthAvailable(MySQLDataSource.java:136)
at uk.org.whoami.authme.listener.AuthMePlayerListener.onPlayerEarlyChat(AuthMePlayerListener.java:417)
at sun.reflect.GeneratedMethodAccessor134.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)
... 9 more
Caused by: java.lang.InterruptedException
at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1325)
at java.util.concurrent.Semaphore.tryAcquire(Semaphore.java:414)
at uk.org.whoami.authme.datasource.MiniConnectionPoolManager.getConnection2(MiniConnectionPoolManager.java:134)
... 17 more