GUI Error 1.14.4 2020.1

Upvotes: 1
Issue description

I wanna make an UI with 1 in and output slot, but when i click save i get this error:


		/* failed to load code for net.minecraft.inventory.container.Container */
		public void onContainerClosed(PlayerEntity playerIn) {

Picture of GUI given below, Block too, please Help!

Attachment Size
GUI74.97 KB 74.97 KB
Wheat grinder (block with the gui) Settings68.82 KB 68.82 KB
Wheat Grinder Inv Settings27.53 KB 27.53 KB

Issue comments

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