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 1.20.4 - Java 17
Running Fabric checks and setup...
fabric-server-launcher.jar present. Moving on...
Starting server...
Minecraft version:              1.20.4
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-17/bin/java
Wait For User Input:            false
Launcher JAR:                   fabric-server-launcher.jar
Run Command:       /opt/java-17/bin/java -Dlog4j2.formatMsgNoLookups=true  -jar fabric-server-launcher.jar nogui
Java version:
openjdk version "17.0.20.1" 2026-08-18
OpenJDK Runtime Environment Temurin-17.0.20.1+1 (build 17.0.20.1+1)
OpenJDK 64-Bit Server VM Temurin-17.0.20.1+1 (build 17.0.20.1+1, mixed mode, sharing)
Starting net.fabricmc.loader.impl.game.minecraft.BundlerClassPathCapture
[02:54:09] [main/INFO]: Loading Minecraft 1.20.4 with Fabric Loader 0.19.5
[02:54:09] [main/INFO]: Loading 43 mods:
	- configured 1.4.1
	- fabric-api 0.97.3+1.20.4
	   |-- fabric-api-base 0.4.37+78d798af4f
	   |-- fabric-api-lookup-api-v1 1.6.50+82b1bb3e4f
	   |-- fabric-biome-api-v1 13.0.17+78d798af4f
	   |-- fabric-block-api-v1 1.0.17+3e2216cb4f
	   |-- fabric-block-view-api-v2 1.0.5+78d798af4f
	   |-- fabric-command-api-v1 1.2.42+f71b366f4f
	   |-- fabric-command-api-v2 2.2.21+78d798af4f
	   |-- fabric-commands-v0 0.2.59+df3654b34f
	   |-- fabric-containers-v0 0.1.88+df3654b34f
	   |-- fabric-content-registries-v0 5.0.16+78d798af4f
	   |-- fabric-convention-tags-v1 1.5.11+78d798af4f
	   |-- fabric-crash-report-info-v1 0.2.24+78d798af4f
	   |-- fabric-data-attachment-api-v1 1.1.5+b90db5744f
	   |-- fabric-data-generation-api-v1 13.2.6+5c0133444f
	   |-- fabric-dimensions-v1 2.1.63+6605d1a84f
	   |-- fabric-entity-events-v1 1.6.2+09fc25014f
	   |-- fabric-events-interaction-v0 0.7.2+389931eb4f
	   |-- fabric-events-lifecycle-v0 0.2.76+df3654b34f
	   |-- fabric-game-rule-api-v1 1.0.47+78d798af4f
	   |-- fabric-item-api-v1 2.3.1+cadc140c4f
	   |-- fabric-item-group-api-v1 4.0.27+ee30b13a4f
	   |-- fabric-lifecycle-events-v1 2.3.1+a67ffb5d4f
	   |-- fabric-loot-api-v2 2.1.10+78d798af4f
	   |-- fabric-message-api-v1 6.0.6+78d798af4f
	   |-- fabric-mining-level-api-v1 2.1.66+78d798af4f
	   |-- fabric-networking-api-v1 3.1.9+6abb6a4b4f
	   |-- fabric-object-builder-api-v1 13.1.0+dba1195c4f
	   |-- fabric-particles-v1 1.1.8+78d798af4f
	   |-- fabric-recipe-api-v1 2.0.22+78d798af4f
	   |-- fabric-registry-sync-v0 4.0.21+ee30b13a4f
	   |-- fabric-rendering-data-attachment-v1 0.3.43+73761d2e4f
	   |-- fabric-rendering-fluids-v1 3.1.2+e761c6694f
	   |-- fabric-resource-conditions-api-v1 2.3.15+78d798af4f
	   |-- fabric-resource-loader-v0 0.11.21+ee30b13a4f
	   |-- fabric-screen-handler-api-v1 1.3.57+78d798af4f
	   |-- fabric-transfer-api-v1 4.0.12+90f2d7b14f
	   \-- fabric-transitive-access-wideners-v1 5.0.15+78d798af4f
	- fabricloader 0.19.5
	   \-- mixinextras 0.5.5
	- java 17
	- minecraft 1.20.4
[02:54:09] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.4+mixin.0.8.7/sponge-mixin-0.17.4+mixin.0.8.7.jar Service=Knot/Fabric Env=SERVER
[02:54:09] [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) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) ~[fabric-server-launcher.jar:1.1.2]
Caused by: java.lang.RuntimeException: Error parsing or using Mixin config configured.mixins.json for mod configured
	at net.fabricmc.loader.impl.launch.FabricMixinBootstrap.init(FabricMixinBootstrap.java:95) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:147) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:66) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ~[fabric-loader-0.19.5.jar:?]
	... 1 more
Caused by: org.spongepowered.asm.launch.MixinInitialisationError: Error initialising mixin config configured.mixins.json
	at org.spongepowered.asm.mixin.transformer.Config.create(Config.java:168) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.createConfiguration(Mixins.java:121) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.addConfiguration(Mixins.java:108) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.addConfiguration(Mixins.java:98) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at net.fabricmc.loader.impl.launch.FabricMixinBootstrap.init(FabricMixinBootstrap.java:93) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:147) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:66) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ~[fabric-loader-0.19.5.jar:?]
	... 1 more
Caused by: java.lang.IllegalArgumentException: The requested compatibility level JAVA_18 could not be set. Level is not supported by the active JRE or ASM version (Java 17.0, ASM 9.10.1 (ASM10_EXPERIMENTAL))
	at org.spongepowered.asm.mixin.MixinEnvironment.setCompatibilityLevel(MixinEnvironment.java:1864) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.transformer.MixinConfig.initCompatibilityLevel(MixinConfig.java:606) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.transformer.MixinConfig.postInit(MixinConfig.java:551) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.transformer.MixinConfig.onLoad(MixinConfig.java:479) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.transformer.MixinConfig.create(MixinConfig.java:1399) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.transformer.Config.create(Config.java:163) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.createConfiguration(Mixins.java:121) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.addConfiguration(Mixins.java:108) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at org.spongepowered.asm.mixin.Mixins.addConfiguration(Mixins.java:98) ~[sponge-mixin-0.17.4+mixin.0.8.7.jar:0.17.4+mixin.0.8.7]
	at net.fabricmc.loader.impl.launch.FabricMixinBootstrap.init(FabricMixinBootstrap.java:93) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:147) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:66) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ~[fabric-loader-0.19.5.jar:?]
	... 1 more
Exiting...