---- Minecraft Crash Report ----
Please make sure this issue is not caused by Sable before reporting it to other mod authors.
If you cannot reproduce it without Sable, file a report on the issue tracker
Time: 2026-04-18 15:37:50
Description: Exception in server tick loop
java.lang.IllegalStateException: Failed to initialize server
at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:671) ~[server-1.21.1-20240808.144430-srg.jar%23120!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:veil.scheduler.mixins.json:MinecraftServerMixin from mod veil,pl:mixin:APP:ponder-common.mixins.json:accessor.MinecraftServerAccessor from mod ponder,pl:mixin:APP:sable.mixins.json:udp.MinecraftServerMixin from mod sable,pl:mixin:A}
at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:267) ~[server-1.21.1-20240808.144430-srg.jar%23120!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:veil.scheduler.mixins.json:MinecraftServerMixin from mod veil,pl:mixin:APP:ponder-common.mixins.json:accessor.MinecraftServerAccessor from mod ponder,pl:mixin:APP:sable.mixins.json:udp.MinecraftServerMixin from mod sable,pl:mixin:A}
at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] {re:mixin}
A detailed walkthrough of the error, its code path and all known details is as follows:
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Minecraft Version: 1.21.1
Minecraft Version ID: 1.21.1
Operating System: Linux (amd64) version 5.15.0-164-generic
Java Version: 21.0.10, Eclipse Adoptium
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium
Memory: 543098640 bytes (517 MiB) / 1237319680 bytes (1180 MiB) up to 8589934592 bytes (8192 MiB)
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
Identifier: Intel64 Family 6 Model 79 Stepping 1
Microarchitecture: Broadwell (Server)
Number of physical packages: 2
Number of physical CPUs: 16
Number of logical CPUs: 32
Graphics card #0 name: unknown
Graphics card #0 vendor: unknown
Graphics card #0 VRAM (MiB): 0.00
Graphics card #0 deviceId: unknown
Graphics card #0 versionInfo: unknown
Virtual memory max (MiB): 174680.48
Virtual memory used (MiB): 130011.19
Swap memory total (MiB): 45773.99
Swap memory used (MiB): 24269.46
Space in storage for jna.tmpdir (MiB): <path not set>
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): <path not set>
Space in storage for io.netty.native.workdir (MiB): <path not set>
Space in storage for java.io.tmpdir (MiB): available: 999.90, total: 1000.00
Space in storage for workdir (MiB): available: 1235835.13, total: 1921752.00
JVM Flags: 2 total; -Xms128M -Xmx8192M
Active Data Packs: create:dynamic_data, vanilla, mod_data, mod/veil (incompatible), mod/simulated (incompatible), mod/aeronautics (incompatible), mod/aeronautics_bundled, mod/flywheel (incompatible), mod/ponder (incompatible), mod/sable, mod/sablecompanion, mod/create (incompatible), mod/offroad (incompatible), mod/neoforge
Available Data Packs: bundle, trade_rebalance, vanilla, mod/aeronautics (incompatible), mod/aeronautics_bundled, mod/create (incompatible), mod/flywheel (incompatible), mod/neoforge, mod/offroad (incompatible), mod/ponder (incompatible), mod/sable, mod/sablecompanion, mod/simulated (incompatible), mod/veil (incompatible), mod_data, create:dynamic_data
Enabled Feature Flags: minecraft:vanilla
World Seed: 867153321389457483
Is Modded: Definitely; Server brand changed to 'neoforge'
Type: Dedicated Server (map_server.txt)
ModLauncher: 11.0.5+main.901c6ea8
ModLauncher launch target: forgeserver
sponge-mixin-0.15.2+mixin.0.8.7.jar mixin PLUGINSERVICE
loader-4.0.42.jar slf4jfixer PLUGINSERVICE
loader-4.0.42.jar runtime_enum_extender PLUGINSERVICE
at-modlauncher-10.0.1.jar accesstransformer PLUGINSERVICE
loader-4.0.42.jar runtimedistcleaner PLUGINSERVICE
modlauncher-11.0.5.jar mixin TRANSFORMATIONSERVICE
modlauncher-11.0.5.jar fml TRANSFORMATIONSERVICE
create-1.21.1-6.0.9.jar |Create |create |6.0.9 |Manifest: NOSIGNATURE
dev.eriksonn.aeronautics.aeronautics-neoforge-1.21|Create Aeronautics |aeronautics |1.0.2 |Manifest: NOSIGNATURE
create-aeronautics-bundled-1.21.1-1.0.2.jar |Create Aeronautics |aeronautics_bundled |1.0.2 |Manifest: NOSIGNATURE
dev.ryanhcode.offroad.offroad-neoforge-1.21.1-1.0.|Create Offroad |offroad |1.0.2 |Manifest: NOSIGNATURE
dev.simulated_team.simulated.simulated-neoforge-1.|Create Simulated |simulated |1.0.2 |Manifest: NOSIGNATURE
flywheel-neoforge-1.21.1-1.0.6.jar |Flywheel |flywheel |1.0.6 |Manifest: NOSIGNATURE
server-1.21.1-20240808.144430-srg.jar |Minecraft |minecraft |1.21.1 |Manifest: NOSIGNATURE
neoforge-21.1.226-universal.jar |NeoForge |neoforge |21.1.226 |Manifest: NOSIGNATURE
ponder-neoforge-1.0.81+mc1.21.1.jar |Ponder |ponder |1.0.81+mc1.21.1 |Manifest: NOSIGNATURE
sable-neoforge-1.21.1-1.0.4.jar |Sable |sable |1.0.4 |Manifest: NOSIGNATURE
sable-companion-common-1.21.1-1.4.2.jar |Sable Companion |sablecompanion |1.4.2 |Manifest: NOSIGNATURE
veil-neoforge-1.21.1-3.4.1.jar |Veil |veil |3.4.1 |Manifest: NOSIGNATURE
Crash Report UUID: 3c36840a-82c7-4885-9a50-66ed4b3409e6