Whenever I open the creative inventory, game crashes with this error
java.lang.NoSuchMethodError: net.minecraft.client.gui.widget.ButtonWidget: method <init>(IIIILjava/lang/String;)V not found at net.fabricmc.fabric.impl.itemgroup.FabricCreativeGuiComponents$ItemGroupButtonWidget.<init>(FabricCreativeGuiComponents.java:49) at net.minecraft.client.gui.ingame.CreativePlayerInventoryScreen.handler$onInitialized$zzd000(CreativePlayerInventoryScreen.java:1156) at net.minecraft.client.gui.ingame.CreativePlayerInventoryScreen.init(CreativePlayerInventoryScreen.java:343) at net.minecraft.client.gui.Screen.init(Screen.java:331) at net.minecraft.client.MinecraftClient.openScreen(MinecraftClient.java:822) at net.minecraft.client.gui.ingame.PlayerInventoryScreen.init(PlayerInventoryScreen.java:48) at net.minecraft.client.gui.Screen.init(Screen.java:331) at net.minecraft.client.MinecraftClient.openScreen(MinecraftClient.java:822) at net.minecraft.client.MinecraftClient.handleInputEvents(MinecraftClient.java:1507) at net.minecraft.client.MinecraftClient.tick(MinecraftClient.java:1399) at net.minecraft.client.MinecraftClient.render(MinecraftClient.java:916) at net.minecraft.client.MinecraftClient.start(MinecraftClient.java:410) at net.minecraft.client.main.Main.main(Main.java:154) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:130) at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)

Please provide more details about your setup. Mods installed, fabric-loader version, etc.

Closing this as I think it was due to an outdated fabric version, and no response.