18:07:05 [SEVERE] Could not pass event ServerTickEvent to meaGreylister
java.lang.ClassCastException: me.turt2live.meaSuite.greylister.spoutGUI.Spout_Screen cannot be cast to org.bukkit.event.CustomEventListener
        at org.bukkit.plugin.java.JavaPluginLoader$102.execute(JavaPluginLoader.java:984)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:57)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486)
        at org.getspout.spout.ServerTickTask.run(ServerTickTask.java:45)
        at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:137)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:502)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:434)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)