[13:12:42] [Server thread/ERROR]: Could not pass event PlayerLoginEvent to AntiJoinBot v4.3
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.PlayerList.attemptLogin(PlayerList.java:386) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.LoginListener.c(LoginListener.java:68) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.LoginListener.a(LoginListener.java:42) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:160) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.ServerConnection.c(SourceFile:134) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:667) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.Connection was implicitly closed by the driver.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_05]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_05]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_05]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:408) ~[?:1.8.0_05]
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.Util.getInstance(Util.java:382) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1213) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1200) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.ConnectionImpl.createStatement(ConnectionImpl.java:2485) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.mysql.jdbc.ConnectionImpl.createStatement(ConnectionImpl.java:2467) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	at com.certox.MySQL.setIP(MySQL.java:75) ~[?:?]
	at com.certox.Core.onPlayerLoginEvent(Core.java:248) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor191.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_05]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_05]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[bukkit.jar:git-Bukkit-1.7.2-R0.3-56-g3779cff-b3072jnks]
	... 13 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure