▲ 1 r/fabricmc
Server Crashing when first configuring it
Hello! I've been trying to make a private modded server for me and my friends but I've been having serious issue trying to start up the server. I'll add the crash report down below (except the part with my Pc details but dw, those are not the issue). I've been carefull when installing the fabric version, I picked the 0.19.2 and for the server the 1.21.11 which matches the mods I wanted to use (all those in World of Dream).
---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.
Time: 2026-05-22 22:19:34
Description: Exception in server tick loop
java.lang.IllegalStateException: Failed to initialize server
at knot//net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:793)
at knot//net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:301)
at java.base/java.lang.Thread.run(Thread.java:1516)
*Add part with all my Pc specifics*
Fabric Mods:
appleskin: AppleSkin 3.0.8+mc1.21.11
architectury: Architectury 19.0.1
attributefix: AttributeFix 21.11.1
balm: Balm 21.11.9
kuma_api: KumaAPI 21.11.12
biomesoplenty: BiomesOPlenty 21.11.0.31
net_jodah_typetools: typetools 0.6.3
boss_music_mod: §dBoss Music Mod 1.2.0
chefsdelight: Chef's Delight 1.0.5-fabric-1.21.11
structurized-reborn: Structurized Reborn 1.21.5-01
cloth-config: Cloth Config v20 21.11.153
cloth-basic-math: cloth-basic-math 0.6.1
clumps: Clumps 29.0.0.1
collective: Collective 8.20
comforts: Comforts 14.0.2+1.21.11
cardinal-components-base: Cardinal Components API (base) 7.3.0
cardinal-components-entity: Cardinal Components API (entities) 7.3.0
spectrelib: SpectreLib 0.20.2+1.21.11
connectedglass: Connected Glass 1.1.14
distanthorizons: Distant Horizons 2.4.5-b
fabric-api-base: Fabric API Base 1.0.5+4ebb5c0853
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.15+4ebb5c0853
fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.4+4fc5413f53
fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.10+78c8b46653
doubledoors: Double Doors 7.2
durabilitytooltip: Durability Tooltip 1.1.6
entityculling: EntityCulling 1.10.1
transition: TRansition 1.0.17
trender: TRender 1.0.12
explorify: Explorify 1.6.4
fabric-api: Fabric API 0.141.3+1.21.11
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.114+20dc27073e
fabric-biome-api-v1: Fabric Biome API (v1) 17.1.1+4fc5413f3e
fabric-block-api-v1: Fabric Block API (v1) 1.1.10+4ebb5c083e
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.39+4ebb5c083e
fabric-command-api-v2: Fabric Command API (v2) 2.4.7+6b42a6003e
fabric-content-registries-v0: Fabric Content Registries (v0) 10.2.14+4fc5413f3e
fabric-convention-tags-v1: Fabric Convention Tags 2.1.55+7f945d5b3e
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.17.3+8ef948ba3e
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.23+4ebb5c083e
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.47+eed0806f3e
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.4.0+69974c4e3e
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.28+4fc5413f3e
fabric-entity-events-v1: Fabric Entity Events (v1) 3.1.1+1d0ab4303e
fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.1.0+3b89ecf63e
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 2.0.3+4fc5413f3e
fabric-item-api-v1: Fabric Item API (v1) 11.5.20+d0c46b9e3e
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.36+4fc5413f3e
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.73+3f89f5a53e
fabric-loot-api-v3: Fabric Loot API (v3) 2.0.20+78c8b4663e
fabric-message-api-v1: Fabric Message API (v1) 6.1.12+4ebb5c083e
fabric-networking-api-v1: Fabric Networking API (v1) 5.1.5+ae1e07683e
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.39+4fc5413f3e
fabric-particles-v1: Fabric Particles (v1) 4.2.11+4fc5413f3e
fabric-recipe-api-v1: Fabric Recipe API (v1) 8.2.3+4ebb5c083e
fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.2.5+1718722b3e
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.43+4ebb5c083e
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.35+4fc5413f3e
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.161+4fc5413f3e
fabric-serialization-api-v1: Fabric Serialization API (v1) 1.0.5+4ebb5c083e
fabric-tag-api-v1: Fabric Tag API (v1) 1.2.20+4fc5413f3e
fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.25+4fc5413f3e
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 7.1.0+014c8cec3e
fabricloader: Fabric Loader 0.19.2
mixinextras: MixinExtras 0.5.4
fallingtree: FallingTree 1.21.11.3
farmersdelight: Farmer's Delight 1.21.11-3.4.9+refabricated
mm: Manningham Mills 2.3
farmingforblockheads: Farming for Blockheads 21.11.5
ferritecore: FerriteCore 8.2.0
forgeconfigapiport: Forge Config API Port 21.11.1
com_electronwill_night-config_core: core 3.8.3
com_electronwill_night-config_toml: toml 3.8.3
fusion: Fusion 1.2.12+a
geckolib: GeckoLib 5 5.4.5
glitchcore: GlitchCore 21.11.0.4
harder_wardens: Harder Wardens 1.0.0
illagerwarship: Illager-Warship 1.0.1
jade: Jade 21.1.6+fabric
jauml: Jauml 1.3.0
java: Java HotSpot(TM) 64-Bit Server VM 26
jei: Just Enough Items 27.4.0.22
journeymap: Journeymap 1.21.11-6.0.0-beta.65
ar_com_hjg_pngj: pngj 2.1.0
commonnetworking: Common Network 1.0.22-1.21.11
journeymap-api-fabric: JourneyMap API 2.0.0-1.21.11-SNAPSHOT
justzoom: Just Zoom 2.1.3
konkrete: Konkrete 1.9.18
lithium: Lithium 0.21.4+mc1.21.11
mcwbridges: Macaw's Bridges 3.1.2
mcwpaintings: Macaw's Paintings 1.1.0
medieval_buildings: Medieval Buildings 1.1.2
mes: MoogsEndStructures 2.0.0
minecraft: Minecraft 1.21.11
mns: MoogsNetherStructures 2.0.31
moogs_structures: Moog's Structure Lib 2.0.3-fabric
mr_farm_3x3: Farm 3x3 2.3.1
mr_ly_fishingexpansion: Fishing Expansion 1.3.2
mr_moreenchantments: More Enchants 1.3.6
mss: MoogsSoaringStructures 2.0.2
mvs: MoogsVoyagerStructures 5.0.5
placeholder-api: Placeholder API 2.8.2+1.21.10
prickle: PrickleMC 21.11.1
puffish_skills: Pufferfish's Skills 0.17.3
puzzleslib: Puzzles Lib 21.11.12
rechiseled: Rechiseled 1.2.4
reinfshulker: Reinforced Shulker Boxes 3.5.0-beta+1.21.11
reinfcore: Reinforced Core 4.0.9+1.21.11
rpg_attribute_system: RPG Attribute System 3.0.3
sereneseasons: SereneSeasons 21.11.0.4
shulkerboxtooltip: Shulker Box Tooltip 5.2.16+1.21.11
shulkerdropstwo: Shulker Drops Two 3.6
supermartijn642configlib: SuperMartijn642's Config Library 1.1.8
supermartijn642corelib: SuperMartijn642's Core Lib 1.1.21
terrablender: TerraBlender 21.11.0.0
trashslot: TrashSlot 21.11.5
wardenslayer: Warden Slayer 1.0
waystones: Waystones 21.11.9
yet_another_config_lib_v3: YetAnotherConfigLib 3.8.2+1.21.11-fabric
com_twelvemonkeys_common_common-image: common-image 3.12.0
com_twelvemonkeys_common_common-io: common-io 3.12.0
com_twelvemonkeys_common_common-lang: common-lang 3.12.0
com_twelvemonkeys_imageio_imageio-core: imageio-core 3.12.0
com_twelvemonkeys_imageio_imageio-metadata: imageio-metadata 3.12.0
com_twelvemonkeys_imageio_imageio-webp: imageio-webp 3.12.0
org_quiltmc_parsers_gson: gson 0.2.1
org_quiltmc_parsers_json: json 0.2.1
Server Running: true
Active Data Packs: vanilla, balm (incompatible), biomesoplenty (incompatible), boss_music_mod (incompatible), chefsdelight, collective, comforts (incompatible), connectedglass, explorify (incompatible), fabric-convention-tags-v2, farmersdelight, farmingforblockheads (incompatible), illagerwarship (incompatible), mcwbridges, mcwpaintings, medieval_buildings (incompatible), mes (incompatible), mns (incompatible), mr_farm_3x3 (incompatible), mr_ly_fishingexpansion (incompatible), mr_moreenchantments, mss (incompatible), mvs (incompatible), rechiseled, reinfshulker, rpg_attribute_system (incompatible), sereneseasons (incompatible), supermartijn642corelib, terrablender (incompatible), wardenslayer (incompatible), waystones (incompatible)
Available Data Packs: balm (incompatible), biomesoplenty (incompatible), boss_music_mod (incompatible), chefsdelight, collective, comforts (incompatible), connectedglass, explorify (incompatible), fabric-convention-tags-v2, farmersdelight, farmingforblockheads (incompatible), illagerwarship (incompatible), mcwbridges, mcwpaintings, medieval_buildings (incompatible), mes (incompatible), minecart_improvements, mns (incompatible), mr_farm_3x3 (incompatible), mr_ly_fishingexpansion (incompatible), mr_moreenchantments, mss (incompatible), mvs (incompatible), rechiseled, redstone_experiments, reinfshulker, rpg_attribute_system (incompatible), sereneseasons (incompatible), supermartijn642corelib, terrablender (incompatible), trade_rebalance, vanilla, wardenslayer (incompatible), waystones (incompatible)
Enabled Feature Flags: minecraft:vanilla
World Generation: Stable
World Seed: -944284053437020495
Suppressed Exceptions: ~~NONE~~
Is Modded: Definitely; Server brand changed to 'fabric'
Type: Dedicated Server (map_server.txt)
u/Famous_Fly6094 — 1 day ago