Minecraft Version

Other (specify below)

Mod Loader

NeoForge

Describe the Issue

i was loading a modpack for better one block on curse forge, and the server kept crashing. i checked all the dependencies.

Logs

Caused by 0: java.lang.NoClassDefFoundError: net/neoforged/neoforge/event/AddReloadListenerEvent
at TRANSFORMER/[email protected]/net.blay09.mods.balm.neoforge.NeoForgeBalmRuntime.addServerReloadListener(NeoForgeBalmRuntime.java:228) ~[balm-neoforge-1.21.4-21.4.5.jar%23212!/:21.4.5] {re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.balm.api.Balm.addServerReloadListener(Balm.java:58) ~[balm-neoforge-1.21.4-21.4.5.jar%23212!/:21.4.5] {re:mixin,re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.kleeslabs.KleeSlabs.initialize(KleeSlabs.java:32) ~[kleeslabs-neoforge-1.21.4-21.4.3.jar%23222!/:21.4.3] {re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.balm.neoforge.NeoForgeBalmRuntime.initialize(NeoForgeBalmRuntime.java:185) ~[balm-neoforge-1.21.4-21.4.5.jar%23212!/:21.4.5] {re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.balm.neoforge.NeoForgeBalmRuntime.initialize(NeoForgeBalmRuntime.java:58) ~[balm-neoforge-1.21.4-21.4.5.jar%23212!/:21.4.5] {re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.balm.api.Balm.initialize(Balm.java:34) ~[balm-neoforge-1.21.4-21.4.5.jar%23212!/:21.4.5] {re:mixin,re:classloading}
at TRANSFORMER/[email protected]/net.blay09.mods.kleeslabs.NeoForgeKleeSlabs.(NeoForgeKleeSlabs.java:13) ~[kleeslabs-neoforge-1.21.4-21.4.3.jar%23222!/:21.4.3] {re:classloading}
at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62) ~[?:?] {}
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502) ~[?:?] {}
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486) ~[?:?] {}
at MC-BOOTSTRAP/[email protected]/net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:115) ~[loader-6.0.11.jar%2371!/:6.0] {}
at MC-BOOTSTRAP/[email protected]/net.neoforged.fml.ModLoader.lambda$constructMods$3(ModLoader.java:153) ~[loader-6.0.11.jar%2371!/:6.0] {}
at MC-BOOTSTRAP/[email protected]/net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$7(ModLoader.java:231) ~[loader-6.0.11.jar%2371!/:6.0] {}
at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) ~[?:?] {re:mixin}
at java.base/java.util.concurrent.CompletableFuture$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:1310) ~[?:?] {}
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1841) ~[?:?] {re:mixin,re:computing_frames}
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1806) ~[?:?] {re:mixin,re:computing_frames}
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) ~[?:?] {re:mixin}

Update NeoForge to 21.4.121 or higher.