[27Sep2026 21:36:40.648] [main/INFO] [net.neoforged.fml.startup.Entrypoint/]: JVM Uptime at startup: 159ms
[27Sep2026 21:36:40.659] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Starting FancyModLoader version 10.0.36 (DEDICATED_SERVER in PROD)
[27Sep2026 21:36:40.659] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Game directory: /srv/pack
[27Sep2026 21:36:40.818] [main/INFO] [net.neoforged.fml.loading.EarlyServiceDiscovery/]: Found 2 early service jars (out of 69) in 25ms
[27Sep2026 21:36:40.819] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Early Services:
[27Sep2026 21:36:40.822] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - libraries/net/neoforged/fancymodloader/loader/10.0.36/loader-10.0.36.jar
[27Sep2026 21:36:40.823] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - libraries/net/neoforged/fancymodloader/earlydisplay/10.0.36/earlydisplay-10.0.36.jar
[27Sep2026 21:36:40.828] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Not loading early display in headless mode.
[27Sep2026 21:36:40.848] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.GameLocator/]: Failed to find common Minecraft classes and resources on the classpath. Assuming we're launching production.
[27Sep2026 21:36:41.158] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection
[27Sep2026 21:36:41.160] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: 
     Mod List:
		Name Version (Mod Id)

		Minecraft 1.21.11 (minecraft)
		NeoForge 21.11.45 (neoforge)
		Smart Particles 21.11.10 (smart_particles)
[27Sep2026 21:36:41.417] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.16.5+mixin.0.8.7/sponge-mixin-0.16.5+mixin.0.8.7.jar Service=FML Env=SERVER
[27Sep2026 21:36:41.488] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Plugins:
[27Sep2026 21:36:41.489] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - ~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar > net.neoforged.neoforge-coremods-21.11.45.jar
[27Sep2026 21:36:41.714] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Building game content classloader:
 - minecraft (jar(~libraries/net/neoforged/minecraft-server-patched/21.11.45/minecraft-server-patched-21.11.45.jar))
 - mixinextras.neoforge (jar(~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar > mixinextras-neoforge-0.5.3.jar))
 - neoforge (jar(~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar))
 - net.neoforged.fml.generated (empty(VirtualJar/net.neoforged.fml.generated))
 - smart_particles (jar(mods/smart_particles-21.11.10.jar))
[27Sep2026 21:36:41.728] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Built game content classloader in 24ms
[27Sep2026 21:36:42.030] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/particle/ParticleEngine (java.lang.ClassNotFoundException: net.minecraft.client.particle.ParticleEngine)
[27Sep2026 21:36:42.031] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.particle.ParticleEngine was not found sp.mixins.json:ParticleManagerMixin from mod smart_particles
[27Sep2026 21:36:42.033] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/particle/ParticleEngine (java.lang.ClassNotFoundException: net.minecraft.client.particle.ParticleEngine)
[27Sep2026 21:36:42.033] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.particle.ParticleEngine was not found sp.mixins.json:ParticleRendererAccessor from mod smart_particles
[27Sep2026 21:36:42.034] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/particle/Particle (java.lang.ClassNotFoundException: net.minecraft.client.particle.Particle)
[27Sep2026 21:36:42.034] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.particle.Particle was not found sp.mixins.json:SPAccessor from mod smart_particles
[27Sep2026 21:36:42.831] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.3).
[27Sep2026 21:36:50.348] [modloading-worker-0/ERROR] [net.neoforged.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: smart_particles, class sp.SPMod
java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/Screen
	at java.base/java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:?]
	at java.base/java.lang.Class.privateGetDeclaredConstructors(Class.java:3551) ~[?:?]
	at java.base/java.lang.Class.getConstructors(Class.java:2229) ~[?:?]
	at net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:85) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.lambda$constructMods$0(ModLoader.java:125) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$4(ModLoader.java:203) ~[loader-10.0.36.jar:10.0]
	at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) ~[?:?]
	at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:911) ~[?:?]
	at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:483) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) [?:?]
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) [?:?]
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) [?:?]
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.screens.Screen
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445) ~[?:?]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:593) ~[?:?]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
	at net.neoforged.fml.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:247) ~[loader-10.0.36.jar:10.0]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
	... 14 more
[27Sep2026 21:36:50.365] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 21.11.45, for MC 1.21.11
[27Sep2026 21:36:50.576] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found
[27Sep2026 21:36:50.676] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/11)
[27Sep2026 21:36:50.800] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 1160b510-cbb3-44bc-87f3-8b6d95a5cb92
[27Sep2026 21:36:50.800] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-27_21.36.50-fml.txt
[27Sep2026 21:36:50.883] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 1b4f8ced-a18e-4164-bc20-ab4903c57986
[27Sep2026 21:36:50.883] [main/ERROR] [net.minecraft.server.Main/FATAL]: Failed to start the minecraft server
net.neoforged.fml.ModLoadingException: Loading errors encountered:
	- Smart Particles (smart_particles) has failed to load correctly
	  java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/Screen

	at net.neoforged.fml.ModLoader.waitForFuture(ModLoader.java:253) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.dispatchParallelTask(ModLoader.java:216) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.constructMods(ModLoader.java:124) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:101) ~[loader-10.0.36.jar:10.0]
	at TRANSFORMER/neoforge@21.11.45/net.neoforged.neoforge.internal.CommonModLoader.begin(CommonModLoader.java:49) ~[neoforge-21.11.45-universal.jar:?]
	at TRANSFORMER/neoforge@21.11.45/net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:31) ~[neoforge-21.11.45-universal.jar:?]
	at TRANSFORMER/minecraft@1.21.11/net.minecraft.server.Main.main(Main.java:116) ~[minecraft-server-patched-21.11.45.jar:?]
	at net.neoforged.fml.startup.Server.main(Server.java:19) ~[loader-10.0.36.jar:10.0]
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
	at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
	at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) [server.jar:0.1.35]
	at net.neoforged.serverstarterjar.Main.main(Main.java:76) [server.jar:0.1.35]
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
	at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
	at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) [server.jar:0.1.35]
[27Sep2026 21:36:50.886] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Closing FML Loader 3760ab0
[27Sep2026 21:36:50.886] [main/INFO] [net.neoforged.fml.ModLoader/]: Clearing ModLoader