[17Feb2020 21:11:23.944] [Server thread/FATAL] [net.minecraft.util.concurrent.ThreadTaskExecutor/]: Error executing task on Server
java.lang.UnsupportedOperationException: Unable to construct this menu by type
	at net.minecraft.inventory.container.Container.getType(Container.java:52) ~[?:?]
	at net.minecraftforge.fml.network.NetworkHooks.openGui(NetworkHooks.java:189) ~[?:?]
	at net.minecraftforge.fml.network.NetworkHooks.openGui(NetworkHooks.java:154) ~[?:?]
	at com.extore.mymod.blocks.FirstBlock.onBlockActivated(FirstBlock.java:61) ~[?:?]
	at net.minecraft.block.BlockState.onBlockActivated(BlockState.java:294) ~[?:?]
	at net.minecraft.server.management.PlayerInteractionManager.func_219441_a(PlayerInteractionManager.java:343) ~[?:?]
	at net.minecraft.network.play.ServerPlayNetHandler.processTryUseItemOnBlock(ServerPlayNetHandler.java:876) ~[?:?]
	at net.minecraft.network.play.client.CPlayerTryUseItemOnBlockPacket.processPacket(CPlayerTryUseItemOnBlockPacket.java:42) ~[?:?]
	at net.minecraft.network.play.client.CPlayerTryUseItemOnBlockPacket.processPacket(CPlayerTryUseItemOnBlockPacket.java:12) ~[?:?]
	at net.minecraft.network.PacketThreadUtil.lambda$checkThreadAndEnqueue$0(PacketThreadUtil.java:19) ~[?:?]
	at net.minecraft.util.concurrent.TickDelayedTask.run(TickDelayedTask.java:20) ~[?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.run(ThreadTaskExecutor.java:140) [?:?]
	at net.minecraft.util.concurrent.RecursiveEventLoop.run(RecursiveEventLoop.java:22) [?:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:756) [?:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:141) [?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.driveOne(ThreadTaskExecutor.java:110) [?:?]
	at net.minecraft.server.MinecraftServer.driveOneInternal(MinecraftServer.java:739) [?:?]
	at net.minecraft.server.MinecraftServer.driveOne(MinecraftServer.java:733) [?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.driveUntil(ThreadTaskExecutor.java:123) [?:?]
	at net.minecraft.server.MinecraftServer.runScheduledTasks(MinecraftServer.java:719) [?:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:663) [?:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_231]
[17Feb2020 21:11:27.009] [Server thread/INFO] [net.minecraft.server.integrated.IntegratedServer/]: Saving and pausing game...
[17Feb2020 21:11:27.046] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving chunks for level 'Test'/minecraft:overworld
[17Feb2020 21:11:27.325] [Server thread/DEBUG] [net.minecraftforge.fml.FMLWorldPersistenceHook/WP]: Gathering id map for writing to world save Test