...
[HH:MM:SS] [Render thread/ERROR] [me.je.re.RecipeManager/]: 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:184) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackHelper.getUniqueId(ItemStackHelper.java:87) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackHelper.getUniqueId(ItemStackHelper.java:28) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeMap.addRecipe(RecipeMap.java:94) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeMap.addRecipe(RecipeMap.java:75) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeManager.addRecipe(RecipeManager.java:144) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeManager.addRecipeTyped(RecipeManager.java:105) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeManager.addRecipes(RecipeManager.java:98) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.recipes.RecipeManager.(RecipeManager.java:90) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.load.PluginLoader.getRecipeManager(PluginLoader.java:142) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.startup.JeiStarter.start(JeiStarter.java:73) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.startup.ClientLifecycleHandler.startJEI(ClientLifecycleHandler.java:141) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.startup.ClientLifecycleHandler.setupJEI(ClientLifecycleHandler.java:134) ~[jei:7.6.1.73] {re:classloading}
at mezz.jei.startup.ClientLifecycleHandler.lambda$new$2(ClientLifecycleHandler.java:100) ~[jei:7.6.1.73] {re:classloading}
at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:247) ~[eventbus-4.0.0.jar:?] {}
at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:239) ~[eventbus-4.0.0.jar:?] {}
at net.minecraftforge.eventbus.EventBus.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:706) ~[forge:?] {re:classloading}
at net.minecraft.client.network.play.ClientPlayNetHandler.func_199525_a(ClientPlayNetHandler.java:1314) ~[?:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:27) ~[?:?] {re:classloading,re:mixin}
at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:15) ~[?:?] {re:classloading,re:mixin}
at net.minecraft.network.PacketThreadUtil.func_225383_a(SourceFile:21) ~[?:?] {re:mixin,re:classloading}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] {re:mixin,re:computing_frames,re:classloading}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:103) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:947) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:randompatches.mixins.json:client.MinecraftMixin,pl:mixin:APP:charm.mixins.json:accessor.MinecraftAccessor,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:fabrication.mixins.json:a_fixes.uncap_menu_fps.MixinMinecraftClient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:randompatches.mixins.json:client.MinecraftMixin,pl:mixin:APP:charm.mixins.json:accessor.MinecraftAccessor,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:fabrication.mixins.json:a_fixes.uncap_menu_fps.MixinMinecraftClient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:184) ~[minecraft-1.16.5-client.jar:?] {re:classloading,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282] {}
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) ~[forge-1.16.5-36.1.0-launcher.jar:36.1] {}
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:?] {}
at io.github.zekerzhayard.forgewrapper.installer.Main.main(Main.java:50) [ForgeWrapper-1.4.2.jar:?] {}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282] {}
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282] {}
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196) [NewLaunch.jar:?] {}
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231) [NewLaunch.jar:?] {}
at org.multimc.EntryPoint.listen(EntryPoint.java:143) [NewLaunch.jar:?] {}
at org.multimc.EntryPoint.main(EntryPoint.java:34) [NewLaunch.jar:?] {}
...

Not a quark issue.