Attempting to access client-side classes on a dedicated server

[Anaerin]

Minecraft version: 1.16.5
Forge version: 36.2.39
Mod version: 0.1

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 8/17/22 2:16 PM
Description: Mod loading error has occurred

java.lang.Exception: Mod Loading has failed
	at net.minecraftforge.fml.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:71) ~[forge:?] {re:classloading}
	at net.minecraftforge.fml.server.ServerModLoader.load(ServerModLoader.java:37) ~[forge:?] {re:classloading}
	at net.minecraft.server.Main.main(Main.java:95) ~[?:?] {re:classloading,re:mixin,pl:mixin:A}
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_342] {}
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_342] {}
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_342] {}
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_342] {}
	at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:37) ~[forge-1.16.5-36.2.39.jar:36.2] {}
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {re:classloading}
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {re:classloading}
	at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:49) [forge-1.16.5-36.2.39.jar:?] {}
	at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:46) [forge-1.16.5-36.2.39.jar:?] {}
	at net.minecraftforge.server.ServerMain.main(ServerMain.java:43) [forge-1.16.5-36.2.39.jar:?] {}


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: main
Stacktrace:
	at net.minecraftforge.fml.loading.RuntimeDistCleaner.processClassWithFlags(RuntimeDistCleaner.java:57) ~[forge-1.16.5-36.2.39.jar:36.2] {}
-- MOD upgradechestoverhaul --
Details:
	Caused by 0: java.lang.ExceptionInInitializerError
		at com.tronki.upgradechestoverhaul.item.ModItems.lambda$static$0(ModItems.java:21) ~[upgradechestoverhaul:1.16.5-0.1] {re:classloading}
		at net.minecraftforge.registries.DeferredRegister.lambda$register$0(DeferredRegister.java:110) ~[forge:?] {re:classloading}
		at net.minecraftforge.registries.DeferredRegister.addEntries(DeferredRegister.java:186) ~[forge:?] {re:classloading}
		at net.minecraftforge.registries.DeferredRegister.access$000(DeferredRegister.java:47) ~[forge:?] {re:classloading}
		at net.minecraftforge.registries.DeferredRegister$EventDispatcher.handleEvent(DeferredRegister.java:158) ~[forge:?] {re:classloading}
		at net.minecraftforge.eventbus.ASMEventHandler_1_EventDispatcher_handleEvent_Register.invoke(.dynamic) ~[?:?] {}
		at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[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.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:106) ~[forge:36.2] {re:classloading}
		at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:107) ~[forge:?] {re:classloading}
		at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640) ~[?:1.8.0_342] {}
		at net.minecraftforge.fml.ModWorkManager$SyncExecutor.driveOne(ModWorkManager.java:42) ~[forge:?] {re:classloading}
		at net.minecraftforge.fml.ModWorkManager$DrivenExecutor.drive(ModWorkManager.java:26) ~[forge:?] {re:classloading}
		at net.minecraftforge.fml.ModLoader.waitForTransition(ModLoader.java:235) ~[forge:?] {re:classloading}
		at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:222) ~[forge:?] {re:classloading}
		at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:188) ~[forge:?] {re:classloading}
		at net.minecraftforge.fml.server.ServerModLoader.load(ServerModLoader.java:30) ~[forge:?] {re:classloading}
		at net.minecraft.server.Main.main(Main.java:95) ~[?:?] {re:classloading,re:mixin,pl:mixin:A}
		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_342] {}
		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_342] {}
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_342] {}
		at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_342] {}
		at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:37) ~[forge-1.16.5-36.2.39.jar:36.2] {}
		at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
		at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
		at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
		at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {re:classloading}
		at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {re:classloading}
		at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:49) [forge-1.16.5-36.2.39.jar:?] {}
		at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:46) [forge-1.16.5-36.2.39.jar:?] {}
		at net.minecraftforge.server.ServerMain.main(ServerMain.java:43) [forge-1.16.5-36.2.39.jar:?] {}

	Mod File: upgradechestoverhaul-1.16.5-0.1.jar
	Failure message: Upgrade Chest Overhaul Mod (upgradechestoverhaul) encountered an error during the load_registries event phase
		java.lang.ExceptionInInitializerError: null
	Mod Version: 1.16.5-0.1
	Mod Issue URL: NOT PROVIDED
	Exception message: java.lang.RuntimeException: Attempted to load class net/minecraft/client/Minecraft for invalid dist DEDICATED_SERVER

[DanielTrontsios]

Hello @Anaerin thank you for the issue, are you adding the mod to a server? if so I have not tested on server and sadly I am not gonna test it any time soon

[Anaerin]

That's right, this is on a dedicated server. Which is dead easy to set up.

[LunafeyLazuli]

Any updates on a fix for this? o: