[15:50:59] [Render thread/ERROR]: Found a broken recipe: Charm charm:woodcutters/quark/oak_ladder_from_oak_planks class svenhjol.charm.recipe.WoodcuttingRecipe
Outputs:
net.minecraft.item.ItemStack: [[4 air minecraft:air]]
Inputs:
net.minecraft.item.ItemStack: [[1 oak_planks minecraft:oak_planks]]

java.lang.IllegalArgumentException: ItemStack value must not be empty. 4 air minecraft:air
at mezz.jei.util.ErrorUtil.checkNotEmpty(ErrorUtil.java:206) ~[?:7.7.1.118]
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackHelper.getUniqueId(ItemStackHelper.java:88) ~[?:7.7.1.118]
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackHelper.getUniqueId(ItemStackHelper.java:28) ~[?:7.7.1.118]
at mezz.jei.recipes.RecipeMap.addRecipe(RecipeMap.java:94) ~[?:7.7.1.118]
at mezz.jei.recipes.RecipeMap.addRecipe(RecipeMap.java:75) ~[?:7.7.1.118]
at mezz.jei.recipes.RecipeManagerInternal.addRecipe(RecipeManagerInternal.java:124) [?:7.7.1.118]
at mezz.jei.recipes.RecipeManagerInternal.addRecipeTyped(RecipeManagerInternal.java:103) [?:7.7.1.118]
at mezz.jei.recipes.RecipeManagerInternal.addRecipes(RecipeManagerInternal.java:96) [?:7.7.1.118]
at mezz.jei.recipes.RecipeManagerInternal.(RecipeManagerInternal.java:88) [?:7.7.1.118]
at mezz.jei.load.PluginLoader.getRecipeManager(PluginLoader.java:144) [?:7.7.1.118]
at mezz.jei.startup.JeiStarter.start(JeiStarter.java:74) [?:7.7.1.118]
at mezz.jei.startup.ClientLifecycleHandler.startJEI(ClientLifecycleHandler.java:147) [?:7.7.1.118]
at mezz.jei.startup.ClientLifecycleHandler.setupJEI(ClientLifecycleHandler.java:140) [?:7.7.1.118]
at mezz.jei.startup.ClientLifecycleHandler.lambda$new$3(ClientLifecycleHandler.java:106) [?:7.7.1.118]
at mezz.jei.startup.ClientLifecycleHandler$$Lambda$18764/1271707554.accept(Unknown Source) [?:7.7.1.118]
at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:247) [eventbus-4.0.0.jar:?]
at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:239) [eventbus-4.0.0.jar:?]
at net.minecraftforge.eventbus.EventBus$$Lambda$2853/2047811485.invoke(Unknown Source) [eventbus-4.0.0.jar:?]
at net.minecraftforge.eventbus.EventBus$$Lambda$2482/1078424908.invoke(Unknown Source) [eventbus-4.0.0.jar:?]
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) [eventbus-4.0.0.jar:?]
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) [eventbus-4.0.0.jar:?]
at net.minecraftforge.client.ForgeHooksClient.onRecipesUpdated(ForgeHooksClient.java:711) [?:?]
at net.minecraft.client.network.play.ClientPlayNetHandler.func_199525_a(ClientPlayNetHandler.java:1314) [?:?]
at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:27) [?:?]
at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:15) [?:?]
at net.minecraft.network.PacketThreadUtil.lambda$checkThreadAndEnqueue$0(PacketThreadUtil.java:36) [?:?]
at net.minecraft.network.PacketThreadUtil$$Lambda$23347/2048177237.run(Unknown Source) [?:?]
at net.optifine.util.PacketRunnable.run(PacketRunnable.java:28) [?:?]
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(ThreadTaskExecutor.java:189) [?:?]
at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) [?:?]
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(ThreadTaskExecutor.java:151) [?:?]
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(ThreadTaskExecutor.java:128) [?:?]
at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:947) [?:?]
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) [?:?]
at net.minecraft.client.main.Main.main(Main.java:184) [?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51]
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.5-36.2.0.jar:36.2]
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$485/1121577170.call(Unknown Source) [forge-1.16.5-36.2.0.jar:36.2]
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.0.9.jar:?]
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.0.9.jar:?]
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.0.9.jar:?]
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.0.9.jar:?]
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.0.9.jar:?]