---- Minecraft Crash Report ----
// There are four lights!

Time: 18/07/20 13:50
Description: Exception in server tick loop

net.minecraftforge.fml.LoadingFailedException: Loading errors encountered: [
The Undergarden (undergarden) has failed to load correctly
§7Attempted to load class quek/undergarden/client/ClientStuff for invalid dist DEDICATED_SERVER
]
at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:218) ~[?:?] {re:classloading}
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:200) ~[?:?] {re:classloading}
at net.minecraftforge.fml.server.ServerModLoader.begin(ServerModLoader.java:45) ~[?:?] {re:mixin,re:classloading}
at net.minecraft.server.dedicated.DedicatedServer.redirect$zzc000$begin(DedicatedServer.java:746) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixins.customservermsgs.json:MixinDedServer,pl:mixin:A}
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:122) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixins.customservermsgs.json:MixinDedServer,pl:mixin:A}
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:613) [?:?] {re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,pl:mixin:APP:mixins.customservermsgs.json:MixinMCServer,pl:mixin:APP:assets/immersive_portals/immersive_portals.mixins.json:MixinMinecraftServer,pl:mixin:APP:assets/immersive_portals/immersive_portals.mixins.json:altius_world.MixinMinecraftServer_A,pl:mixin:APP:assets/immersive_portals/immersive_portals.mixins_ma.json:MixinMinecraftServer_MA,pl:mixin:A,pl:runtimedistcleaner:A}
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202] {}

A detailed walkthrough of the error, its code path and all known details is as follows:

-- System Details --
Details:
Minecraft Version: 1.15.2
Minecraft Version ID: 1.15.2
Operating System: Linux (amd64) version 4.9.0-12-amd64
Java Version: 1.8.0_202, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 326602680 bytes (311 MB) / 876044288 bytes (835 MB) up to 31136546816 bytes (29694 MB)
CPUs: 32
JVM Flags: 22 total; -Xms512M -XX:PermSize=384M -XX:MaxPermSize=768M -XX:-UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseNUMA -XX:+CMSParallelRemarkEnabled -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:UseSSE=3 -XX:+UseLargePages -XX:+UseFastAccessorMethods -XX:+UseStringCache -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+AggressiveOpts -XX:MaxGCPauseMillis=50 -XX:ParallelGCThreads=2
ModLauncher: 5.1.0+69+master.79f13f7
ModLauncher launch target: fmlserver
ModLauncher naming: srg
ModLauncher services:
/eventbus-2.2.0-service.jar eventbus PLUGINSERVICE
/forge-1.15.2-31.2.30.jar object_holder_definalize PLUGINSERVICE
/forge-1.15.2-31.2.30.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-2.1.3-shadowed.jar accesstransformer PLUGINSERVICE
/forge-1.15.2-31.2.30.jar capability_inject_definalize PLUGINSERVICE
/forge-1.15.2-31.2.30.jar runtimedistcleaner PLUGINSERVICE
/preview_OptiFine_1.15.2_HD_U_G1_pre30.jar OptiFine TRANSFORMATIONSERVICE
/forge-1.15.2-31.2.30.jar fml TRANSFORMATIONSERVICE
/MixinBootstrap-1.0.2.jar mixinbootstrap TRANSFORMATIONSERVICE
/MixinBootstrap-1.0.2.jar mixin PLUGINSERVICE
/MixinBootstrap-1.0.2.jar mixinbootstrap PLUGINSERVICE
FML: 31.2
Forge: net.minecraftforge:31.2.30
FML Language Providers:
[email protected]
minecraft@1
[email protected]
[email protected]