[25Sep2026 13:46:57.413] [main/INFO] [net.neoforged.fml.startup.Entrypoint/]: JVM Uptime at startup: 169ms [25Sep2026 13:46:57.424] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Starting FancyModLoader version 11.0.16 (DEDICATED_SERVER in PROD) [25Sep2026 13:46:57.425] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Game directory: /srv/pack [25Sep2026 13:46:57.499] [main/INFO] [net.neoforged.fml.loading.EarlyServiceDiscovery/]: Found 2 early service jars (out of 68) in 21ms [25Sep2026 13:46:57.500] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Early Services: [25Sep2026 13:46:57.502] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/loader/11.0.16/loader-11.0.16.jar [25Sep2026 13:46:57.503] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/earlydisplay/11.0.16/earlydisplay-11.0.16.jar [25Sep2026 13:46:57.509] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Not loading early display in headless mode. [25Sep2026 13:46:57.530] [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. [25Sep2026 13:46:57.938] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection [25Sep2026 13:46:57.941] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: Mod List: Name Version (Mod Id) Elytra physics 2.6.2_mc26.2 (elytra_physics) Minecraft 26.2 (minecraft) NeoForge 26.2.0.88 (neoforge) [25Sep2026 13:46:58.204] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.3+mixin.0.8.7/sponge-mixin-0.17.3+mixin.0.8.7.jar Service=FML Env=SERVER [25Sep2026 13:46:58.222] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Plugins: [25Sep2026 13:46:58.222] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - ~libraries/net/neoforged/neoforge/26.2.0.88/neoforge-26.2.0.88-universal.jar > net.neoforged.neoforge-coremods-26.2.0.88.jar [25Sep2026 13:46:58.400] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Building game content classloader: - elytra_physics (jar(mods/elytra_physics-neoforge-2.6.2_mc26.2.jar)) - minecraft (jar(~libraries/net/neoforged/minecraft-server-patched/26.2.0.88/minecraft-server-patched-26.2.0.88.jar)) - mixinextras.neoforge (jar(~libraries/net/neoforged/neoforge/26.2.0.88/neoforge-26.2.0.88-universal.jar > mixinextras-neoforge-0.5.4.jar)) - neoforge (jar(~libraries/net/neoforged/neoforge/26.2.0.88/neoforge-26.2.0.88-universal.jar)) - net.neoforged.fml.generated (empty(VirtualJar/net.neoforged.fml.generated)) [25Sep2026 13:46:58.411] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Built game content classloader in 20ms [25Sep2026 13:46:58.507] [main/WARN] [me.ImJoshh.elytra_physics.mixinFlagSystem.MixinFlagsManager/]: Mixin flags for 'elytra_physics' could not be loaded: /srv/pack/config/elytra_physics_mixin-flags.txt [25Sep2026 13:46:59.467] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.4). [25Sep2026 13:47:07.220] [modloading-worker-0/ERROR] [net.neoforged.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: elytra_physics, class me.ImJoshh.elytra_physics.ElytraPhysicsNeoForge 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:2985) ~[?:?] at java.base/java.lang.Class.getConstructors(Class.java:2025) ~[?:?] at net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:91) ~[loader-11.0.16.jar:11.0] at net.neoforged.fml.ModLoader.lambda$constructMods$0(ModLoader.java:125) [loader-11.0.16.jar:11.0] at net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$3(ModLoader.java:203) [loader-11.0.16.jar:11.0] at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:955) [?:?] at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:932) [?:?] at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:504) [?:?] at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511) [?:?] at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450) [?:?] at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019) [?:?] at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187) [?:?] Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.screens.Screen at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:377) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:557) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?] at net.neoforged.fml.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:247) ~[loader-11.0.16.jar:11.0] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?] ... 13 more [25Sep2026 13:47:07.240] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 26.2.0.88, for MC 26.2 [25Sep2026 13:47:07.520] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found [25Sep2026 13:47:07.669] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/11) [25Sep2026 13:47:07.835] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 0b048bbb-586c-40b1-9442-4e2835f9b606 [25Sep2026 13:47:07.836] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-25_13.47.07-fml.txt [25Sep2026 13:47:07.956] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID ff08fc99-b082-4a6b-ba7f-21bd6b40ea7c [25Sep2026 13:47:07.957] [main/ERROR] [net.minecraft.server.Main/FATAL]: Failed to start the minecraft server net.neoforged.fml.ModLoadingException: Loading errors encountered: - Elytra physics (elytra_physics) has failed to load correctly java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/Screen at net.neoforged.fml.ModLoader.waitForFuture(ModLoader.java:253) ~[loader-11.0.16.jar:11.0] at net.neoforged.fml.ModLoader.dispatchParallelTask(ModLoader.java:216) ~[loader-11.0.16.jar:11.0] at net.neoforged.fml.ModLoader.constructMods(ModLoader.java:124) ~[loader-11.0.16.jar:11.0] at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:101) ~[loader-11.0.16.jar:11.0] at TRANSFORMER/neoforge@26.2.0.88/net.neoforged.neoforge.internal.CommonModLoader.begin(CommonModLoader.java:49) ~[neoforge-26.2.0.88-universal.jar:?] at TRANSFORMER/neoforge@26.2.0.88/net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:30) ~[neoforge-26.2.0.88-universal.jar:?] at TRANSFORMER/minecraft@26.2/net.minecraft.server.Main.main(Main.java:117) ~[minecraft-server-patched-26.2.0.88.jar:?] at net.neoforged.fml.startup.Server.main(Server.java:19) ~[loader-11.0.16.jar:11.0] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:565) ~[?:?] 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:104) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:565) ~[?:?] at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) [server.jar:0.1.35] [25Sep2026 13:47:07.960] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Closing FML Loader 52bd2f58 [25Sep2026 13:47:07.961] [main/INFO] [net.neoforged.fml.ModLoader/]: Clearing ModLoader