ItemAuction3e

[12:59:54] [Server thread/INFO] [ItemAuction/sponge]: ItemAuction loading...
[12:59:54] [Server thread/ERROR] [Sponge/sponge]: Could not pass FMLInitializationEvent to Plugin{id=ItemAuction, name=ItemAuction, version=0.3}
java.lang.NoSuchMethodError: org.spongepowered.api.command.args.GenericArguments.player(Lorg/spongepowered/api/text/Text;)Lorg/spongepowered/api/command/args/CommandElement;
	at io.github.hsyyid.itemauction.Main.onServerInit(Main.java:93) ~[Main.class:0.3]
	at org.spongepowered.common.event.listener.GameInitializationEventListener_Main_onServerInit23.handle(Unknown Source) ~[?:?]
	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:86) ~[RegisteredListener.class:1.8-1577-2.1-DEV-936]
	at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:247) [SpongeEventManager.class:1.8-1577-2.1-DEV-936]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:274) [SpongeModEventManager.class:1.8-1577-2.1-DEV-936]
	at org.spongepowered.mod.SpongeMod.onStateEvent(SpongeMod.java:171) [SpongeMod.class:1.8-1577-2.1-DEV-936]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_45]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_45]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_45]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_45]
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:275) [minecraft_server.1.8.jar:?]
	at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:212) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:190) [LoadController.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_45]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_45]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_45]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_45]
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) [minecraft_server.1.8.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:275) [minecraft_server.1.8.jar:?]
	at net.minecraftforge.fml.common.LoadController.onPost(LoadController.java:49) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:119) [LoadController.class:?]
	at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:731) [Loader.class:?]
	at net.minecraftforge.fml.server.FMLServerHandler.finishServerLoading(FMLServerHandler.java:97) [FMLServerHandler.class:?]
	at net.minecraftforge.fml.common.FMLCommonHandler.onServerStarted(FMLCommonHandler.java:360) [FMLCommonHandler.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:210) [po.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438) [MinecraftServer.class:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_45]