I have a problem when I start my minecraft server.
I am currently using a Magma server (allows plugins and mods at the same time).
The error in question is this one:
java.lang.NoSuchMethodError: net.minecraft.item.Item.setTileEntityItemStackRenderer(Lnet/minecraft/client/renderer/tileentity/TileEntityItemStackRenderer;)V
at com.magistuarmory.item.ItemProperties.extract(ItemProperties.java:75)
at com.magistuarmory.item.MedievalItem.<init>(MedievalItem.java:11)
at com.magistuarmory.init.ModItems.lambda$static$0(ModItems.java:31)
at com.magistuarmory.init.DeferredRegister.register(DeferredRegister.java:66)
at com.magistuarmory.init.ModItems.<clinit>(ModItems.java:31)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_34_ModItems_registerItems_Register.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:146)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190)
at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:856)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:601)
at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:103)
at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:337)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:169)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:623)
at java.lang.Thread.run(Unknown Source)
I don't know what does that mean and what to do to solve it.
If someone can help me, I'll be so grateful.