(SOLVED) Non [a-z0-9/._-] character in path of location

[Diglis]

java.util.concurrent.ExecutionException: net.minecraft.util.ResourceLocationException: Non [a-z0-9/._-] character in path of location: eldencraft:eldencraft:short_sword_1
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) ~[?:1.8.0_362]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908) ~[?:1.8.0_362]
	at net.minecraft.client.Minecraft.makeServerStem(Minecraft.java:1866) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.Minecraft.loadWorld(Minecraft.java:1714) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.Minecraft.loadLevel(Minecraft.java:1683) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.screen.WorldSelectionList$Entry.loadWorld(WorldSelectionList.java:364) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.screen.WorldSelectionList$Entry.joinWorld(WorldSelectionList.java:273) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.screen.WorldSelectionList$Entry.mouseClicked(WorldSelectionList.java:228) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.widget.list.AbstractList.mouseClicked(AbstractList.java:309) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.INestedGuiEventHandler.mouseClicked(INestedGuiEventHandler.java:28) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.MouseHelper.lambda$onPress$0(MouseHelper.java:87) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.gui.screen.Screen.wrapScreenError(Screen.java:427) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.MouseHelper.onPress(MouseHelper.java:85) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.MouseHelper.lambda$null$4(MouseHelper.java:181) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.execute(ThreadTaskExecutor.java:86) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.MouseHelper.lambda$setup$5(MouseHelper.java:180) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) ~[lwjgl-glfw-3.2.2.jar:build 10]
	at org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.2.2.jar:build 10]
	at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) ~[lwjgl-glfw-3.2.2.jar:build 10]
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(RenderSystem.java:93) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.MainWindow.updateDisplay(MainWindow.java:306) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.Minecraft.runTick(Minecraft.java:997) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.Minecraft.run(Minecraft.java:607) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.main.Main.main(Main.java:184) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_362]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_362]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_362]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_362]
	at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:52) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?]
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?]
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?]
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?]
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?]
	at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:108) [forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
Caused by: net.minecraft.util.ResourceLocationException: Non [a-z0-9/._-] character in path of location: eldencraft:eldencraft:short_sword_1
	at net.minecraft.util.ResourceLocation.<init>(ResourceLocation.java:33) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.ResourceLocation.<init>(ResourceLocation.java:38) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.Ingredient.valueFromJson(Ingredient.java:214) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraftforge.common.crafting.VanillaIngredientSerializer.parse(VanillaIngredientSerializer.java:41) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraftforge.common.crafting.CraftingHelper.getIngredient(CraftingHelper.java:155) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.Ingredient.fromJson(Ingredient.java:189) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.SmithingRecipe$Serializer.fromJson(SmithingRecipe.java:70) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.SmithingRecipe$Serializer.fromJson(SmithingRecipe.java:68) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.RecipeManager.fromJson(RecipeManager.java:141) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.RecipeManager.apply(RecipeManager.java:61) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.item.crafting.RecipeManager.apply(RecipeManager.java:38) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.resources.ReloadListener.lambda$reload$1(ReloadListener.java:14) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:670) ~[?:1.8.0_362]
	at java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:646) ~[?:1.8.0_362]
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:456) ~[?:1.8.0_362]
	at net.minecraft.resources.AsyncReloader.lambda$null$3(AsyncReloader.java:66) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.doRunTask(ThreadTaskExecutor.java:136) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.concurrent.RecursiveEventLoop.doRunTask(RecursiveEventLoop.java:22) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.pollTask(ThreadTaskExecutor.java:109) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.managedBlock(ThreadTaskExecutor.java:119) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	at net.minecraft.client.Minecraft.makeServerStem(Minecraft.java:1865) ~[forge-1.16.5-36.2.34_mapped_official_1.16.5-recomp.jar:?]
	... 32 more

Added a large amount of new items, when one of them caused this. I've checked all of the JSON files for any invalid characters but i couldnt find any. Here's the repo to my mod https://github.com/DiglisTheIII/Elden_Craft

Edited February 17, 2023 by Diglis