[1.15.2] Mod crashing server on load. Failed to register automatic subscribers.

[xanderindalzone]

This was probably going to happen on first attempt, but when I run my mod 1.0 on my local server, its crashing and I dont know exactly why. Here's the repo and latest.log:

Quote

https://github.com/xanderindalzone/customgunsmod

Quote

[10ago2020 12:00:22.915] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 31.2.0, --fml.mcpVersion, 20200515.085601, --fml.mcVersion, 1.15.2, --fml.forgeGroup, net.minecraftforge]
[10ago2020 12:00:22.923] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 5.1.0+69+master.79f13f7 starting: java version 1.8.0_251 by Oracle Corporation
[10ago2020 12:00:24.948] [main/INFO] [net.minecraftforge.fml.loading.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[10ago2020 12:00:26.373] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmlserver' with arguments [--gameDir, .]
[10ago2020 12:00:46.647] [main/WARN] [net.minecraft.command.Commands/]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[10ago2020 12:00:46.656] [main/WARN] [net.minecraft.command.Commands/]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[10ago2020 12:00:46.660] [main/WARN] [net.minecraft.command.Commands/]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[10ago2020 12:00:46.664] [main/WARN] [net.minecraft.command.Commands/]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[10ago2020 12:00:46.681] [main/WARN] [net.minecraft.command.Commands/]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[10ago2020 12:00:47.994] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Starting minecraft server version 1.15.2
[10ago2020 12:00:49.225] [modloading-worker-1/INFO] [net.minecraftforge.common.ForgeMod/FORGEMOD]: Forge mod loading, version 31.2.0, for MC 1.15.2 with MCP 20200515.085601
[10ago2020 12:00:49.228] [modloading-worker-1/INFO] [net.minecraftforge.common.MinecraftForge/FORGE]: MinecraftForge v31.2.0 Initialized
[10ago2020 12:00:50.239] [modloading-worker-2/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Failed to register automatic subscribers. ModID: customgunsmod, class com.xanderindalzone.customgunsmod.CustomGunsMod
java.lang.NoClassDefFoundError: net/minecraft/client/util/ITooltipFlag
    at java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:1.8.0_251]
    at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) ~[?:1.8.0_251]
    at java.lang.Class.getConstructor0(Unknown Source) ~[?:1.8.0_251]
    at java.lang.Class.getConstructor(Unknown Source) ~[?:1.8.0_251]
    at net.minecraftforge.eventbus.api.EventListenerHelper.computeListenerList(EventListenerHelper.java:96) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.api.EventListenerHelper.getListenerListInternal(EventListenerHelper.java:63) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.api.EventListenerHelper.getListenerList(EventListenerHelper.java:48) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.addToListeners(EventBus.java:228) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.register(EventBus.java:221) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.registerListener(EventBus.java:138) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.lambda$registerClass$2(EventBus.java:72) ~[eventbus-2.2.0-service.jar:?]
    at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source) ~[?:1.8.0_251]
    at java.util.Spliterators$ArraySpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_251]
    at java.util.stream.ReferencePipeline.forEach(Unknown Source) ~[?:1.8.0_251]
    at net.minecraftforge.eventbus.EventBus.registerClass(EventBus.java:72) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.register(EventBus.java:112) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.fml.AutomaticEventSubscriber.lambda$inject$6(AutomaticEventSubscriber.java:75) ~[?:?]
    at java.util.ArrayList.forEach(Unknown Source) ~[?:1.8.0_251]
    at net.minecraftforge.fml.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:62) ~[?:?]
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:141) ~[?:31.2]
    at java.util.function.Consumer.lambda$andThen$0(Unknown Source) ~[?:1.8.0_251]
    at java.util.function.Consumer.lambda$andThen$0(Unknown Source) ~[?:1.8.0_251]
    at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:112) ~[?:?]
    at net.minecraftforge.fml.ModList.lambda$null$10(ModList.java:135) ~[?:?]
    at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source) [?:1.8.0_251]
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) [?:1.8.0_251]
    at java.util.stream.AbstractPipeline.copyInto(Unknown Source) [?:1.8.0_251]
    at java.util.stream.ForEachOps$ForEachTask.compute(Unknown Source) [?:1.8.0_251]
    at java.util.concurrent.CountedCompleter.exec(Unknown Source) [?:1.8.0_251]
    at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) [?:1.8.0_251]
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) [?:1.8.0_251]
    at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) [?:1.8.0_251]
    at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) [?:1.8.0_251]
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.util.ITooltipFlag
    at java.lang.ClassLoader.findClass(Unknown Source) ~[?:1.8.0_251]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_251]
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:101) ~[modlauncher-5.1.0.jar:?]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_251]
    ... 40 more
[10ago2020 12:00:50.388] [Server thread/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event CONSTRUCT, 1 errors found
[10ago2020 12:00:50.838] [Server thread/ERROR] [net.minecraft.server.MinecraftServer/]: Encountered an unexpected exception
net.minecraftforge.fml.LoadingFailedException: Loading errors encountered: [
    Custom Guns Mod (customgunsmod) has failed to load correctly
§7net/minecraft/client/util/ITooltipFlag
]
    at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:218) ~[?:?]
    at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:200) ~[?:?]
    at net.minecraftforge.fml.server.ServerModLoader.begin(ServerModLoader.java:45) ~[?:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:122) ~[?:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:613) [?:?]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_251]
[10ago2020 12:00:50.941] [Server thread/ERROR] [net.minecraft.server.MinecraftServer/]: This crash report has been saved to: C:\X-USERS\X-USER\X-LOCATION\X-PATH\X-FOLDER\TESTING FORGE SERVER 1.15.2\.\crash-reports\crash-2020-08-10_12.00.50-server.txt
[10ago2020 12:00:51.126] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Stopping server
[10ago2020 12:00:51.127] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving worlds
[10ago2020 12:00:51.128] [Server thread/ERROR] [net.minecraft.server.MinecraftServer/]: Exception stopping the server
java.lang.RuntimeException: The server has failed to initialize correctly due to mod loading errors. Examine the crash report for more details.
    at net.minecraftforge.common.DimensionManager.getWorld(DimensionManager.java:185) ~[?:?]
    at net.minecraft.server.MinecraftServer.func_71218_a(MinecraftServer.java:1004) ~[?:?]
    at net.minecraft.server.MinecraftServer.func_213211_a(MinecraftServer.java:536) ~[?:?]
    at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:568) ~[?:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71260_j(DedicatedServer.java:550) ~[?:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:676) [?:?]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_251]
 

[xanderindalzone]

5 minutes ago, xanderindalzone said:

This was probably going to happen on first attempt, but when I run my mod 1.0 on my local server, its crashing and I dont know exactly why. Here's the repo and latest.log:

wait, i think i know why its crashing, ITooltipFlag is an only client class 🤦‍♂️

Edited August 10, 2020 by xanderindalzone

[xanderindalzone]

2 minutes ago, xanderindalzone said:

wait, i think i know why its crashing, ITooltipFlag is an only client class 🤦‍♂️

Quote

https://github.com/xanderindalzone/customgunsmod/blob/master/src/main/java/com/xanderindalzone/customgunsmod/events/GunTextEvents.java

here, this event handler should be client only, right?

[CAS_ual_TY]

Yes. Eg. register it in your client proxy

[CAS_ual_TY]

(also you should add a gitignore file to your repo. The default one found in the mdk is pretty good)

[loordgek]

42 minutes ago, CAS_ual_TY said:

Yes. Eg. register it in your client proxy

no, set https://github.com/MinecraftForge/MinecraftForge/blob/1.16.x/src/main/java/net/minecraftforge/fml/common/Mod.java#L69  to client