Erreur EEP

[SanXyS]

Bonjour, j'ai fais des test avec la money mais dans la console j'ai une erreur et je voudrais avoir de l'aide:

oct. 31, 2017 3:34:39 AM io.netty.channel.embedded.EmbeddedChannel recordException
AVERTISSEMENT: More than one exception was raised. Will report only the first one and log others.
java.lang.RuntimeException: Missing
at cpw.mods.fml.server.FMLServerHandler.getClientToServerNetworkManager(FMLServerHandler.java:238)
at cpw.mods.fml.common.FMLCommonHandler.getClientToServerNetworkManager(FMLCommonHandler.java:530)
at cpw.mods.fml.common.network.FMLOutboundHandler$OutboundTarget$8.selectNetworks(FMLOutboundHandler.java:225)
at cpw.mods.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:273)
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644)
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698)
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637)
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:115)
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116)
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644)
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698)
at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:688)
at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:717)
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:893)
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:239)
at cpw.mods.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToServer(SimpleNetworkWrapper.java:236)
at fr.sanxys.prisonlife.events.ExtendedEntityProp.sync(ExtendedEntityProp.java:60)
at fr.sanxys.prisonlife.events.ExtendedEntityProp.setMoney(ExtendedEntityProp.java:116)
at fr.sanxys.prisonlife.items.Phone.onItemRightClick(Phone.java:28)
at net.minecraft.item.ItemStack.useItemRightClick(ItemStack.java:164)
at net.minecraft.server.management.ItemInWorldManager.tryUseItem(ItemInWorldManager.java:345)
at net.minecraft.network.NetHandlerPlayServer.processPlayerBlockPlacement(NetHandlerPlayServer.java:576)
at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.processPacket(C08PacketPlayerBlockPlacement.java:74)
at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.processPacket(C08PacketPlayerBlockPlacement.java:122)
at net.minecraft.network.NetworkManager.processReceivedPackets(NetworkManager.java:241)
at net.minecraft.network.NetworkSystem.networkTick(NetworkSystem.java:182)
at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:726)
at net.minecraft.server.dedicated.DedicatedServer.updateTimeLightAndEntities(DedicatedServer.java:349)
at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:614)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:485)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:752)

[Deleted]

Bonjour,
http://www.minecraftforge.net/forum/topic/26984-1710-simplechannelhandlerwrapper-exception-client-to-server-only/