Start script generated by ServerPackCreator dev.
To change the launch settings of this server, such as JVM args / flags, Minecraft version, modloader version etc., edit the variables.txt-file.
Detected 1.21.11 - Java 21
Running Fabric checks and setup...
fabric-server-launcher.jar present. Moving on...
Starting server...
Minecraft version:              1.21.11
Modloader:                      Fabric
Modloader version:              0.19.5
LegacyFabric Installer Version: 1.1.1
Fabric Installer Version:       1.1.2
Quilt Installer Version:        0.15.1
Java Args:                      
Additional Args:                -Dlog4j2.formatMsgNoLookups=true
SSJ Forge Args:                 -Djava.security.manager=allow
Java Path:                      /opt/java-21/bin/java
Wait For User Input:            false
Launcher JAR:                   fabric-server-launcher.jar
Run Command:       /opt/java-21/bin/java -Dlog4j2.formatMsgNoLookups=true  -jar fabric-server-launcher.jar nogui
Java version:
openjdk version "21.0.12.1" 2026-08-18 LTS
OpenJDK Runtime Environment Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS)
OpenJDK 64-Bit Server VM Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS, mixed mode, sharing)
Starting net.fabricmc.loader.impl.game.minecraft.BundlerClassPathCapture
[06:10:25] [main/INFO]: Loading Minecraft 1.21.11 with Fabric Loader 0.19.5
[06:10:25] [main/INFO]: Loading 7 mods:
	- fabricloader 0.19.5
	   \-- mixinextras 0.5.5
	- java 21
	- minecraft 1.21.11
	- mod-loading-screen 1.0.5
	   |-- com_formdev_flatlaf 3.5.4
	   \-- net_lenni0451_reflect 1.4.0
[ModLoadingScreen] I just want to say... I'm loading *really* early.
[ModLoadingScreen] Failed to initialize loading screen. Aborting!
[06:10:26] [main/ERROR]: Uncaught exception in thread "main"
java.lang.RuntimeException: An exception occurred when launching the server!
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:71)
	at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69)
Caused by: java.lang.Error: java.lang.NoClassDefFoundError: net/fabricmc/loader/api/ModContainer
	at knot//io.github.gaming32.modloadingscreen.ModLoadingScreen.<clinit>(ModLoadingScreen.java:91)
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:536)
	at java.base/java.lang.Class.forName(Class.java:515)
	at net.fabricmc.loader.impl.FabricLoaderImpl.setupLanguageAdapters(FabricLoaderImpl.java:497)
	at net.fabricmc.loader.impl.FabricLoaderImpl.finishModLoading(FabricLoaderImpl.java:377)
	at net.fabricmc.loader.impl.FabricLoaderImpl.freeze(FabricLoaderImpl.java:117)
	at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:143)
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:66)
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23)
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69)
	... 1 more
Caused by: java.lang.NoClassDefFoundError: net/fabricmc/loader/api/ModContainer
	at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
	at knot//net.lenni0451.reflect.Methods.getDeclaredMethods(Methods.java:42)
	at knot//net.lenni0451.reflect.Methods.getDeclaredMethod(Methods.java:56)
	at knot//io.github.gaming32.modloadingscreen.ModLoadingScreen.init(ModLoadingScreen.java:66)
	at knot//io.github.gaming32.modloadingscreen.ModLoadingScreen.<clinit>(ModLoadingScreen.java:88)
	... 11 more
Caused by: java.lang.ClassNotFoundException: net.fabricmc.loader.api.ModContainer
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	... 16 more
Exiting...