Error while quitting the game

[INFO] Teodora2 lost connection: disconnect.quitting
[SEVERE] Could not pass event PlayerQuitEvent to AuthMe v2.7.16
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:363)
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
    at net.minecraft.server.management.ServerConfigurationManager.disconnect(ServerConfigurationManager.java:386)
    at net.minecraft.network.NetServerHandler.func_72515_a(NetServerHandler.java:956)
    at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:449)
    at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:222)
    at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:53)
    at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(SourceFile:30)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:860)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:320)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:729)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:613)
    at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
Caused by: java.lang.IllegalArgumentException: Invalid inventory size; expected 36 or less
    at org.bukkit.craftbukkit.v1_5_R3.inventory.CraftInventory.setContents(CraftInventory.java:54)
    at uk.org.whoami.authme.api.API.setPlayerInventory(API.java:171)
    at uk.org.whoami.authme.listener.AuthMePlayerListener.onPlayerQuit(AuthMePlayerListener.java:812)
    at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:491)
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:361)
    ... 14 more
[INFO] Unloading Player: Teodora2