java.lang.ClassCastException: com.arckenver.nations.event.PlayerTeleportEvent cannot be cast to org.spongepowered.api.event.impl.AbstractEvent
        at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:313) ~[SpongeEventManager.class:1.11.2-6.0.0-BETA-196]
        at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:320) ~[SpongeEventManager.class:1.11.2-6.0.0-BETA-196]
        at com.arckenver.nations.cmdexecutor.nation.NationSpawnExecutor.execute(NationSpawnExecutor.java:56) ~[NationSpawnExecutor.class:2.2]
        at org.spongepowered.api.command.args.ChildCommandElementExecutor.execute(ChildCommandElementExecutor.java:179) ~[ChildCommandElementExecutor.class:1.11.2-6.0.0-BETA-196]
        at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:351) ~[CommandSpec.class:1.11.2-6.0.0-BETA-196]
        at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:333) ~[SimpleDispatcher.class:1.11.2-6.0.0-BETA-196]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:294) [SpongeCommandManager.class:1.11.2-6.0.0-BETA-196]
        at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083) [bd.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(SourceFile:818) [mi.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(SourceFile:805) [mi.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) [ip.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) [ip.class:?]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:136) [PacketUtil.class:1.11.2-6.0.0-BETA-196]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zje000(SourceFile:539) [fo$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [fo$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_111]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(SourceFile:1526) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(SourceFile:335) [lh.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(SourceFile:562) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:466) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]