---- Minecraft Crash Report ---- // Don't do that. Time: 1/30/22, 1:45 AM Description: Exception in server tick loop java.lang.NoClassDefFoundError: net/minecraft/class_638 at Not Enough Crashes deobfuscated stack trace.(1.18.1+build.18) at dev.lambdaurora.aurorasdeco.block.entity.BlackboardBlockEntity.readNbt(BlackboardBlockEntity.java:255) at net.minecraft.item.BlockItem.writeTagToBlockEntity(BlockItem:182) at net.minecraft.item.BlockItem.postPlacement(BlockItem:114) at net.minecraft.item.BlockItem.place(BlockItem:89) at net.minecraft.item.BlockItem.useOnBlock(BlockItem:50) at net.minecraft.item.ItemStack.useOnBlock(ItemStack:240) at net.minecraft.server.network.ServerPlayerInteractionManager.interactBlock(ServerPlayerInteractionManager:347) at net.minecraft.server.network.ServerPlayNetworkHandler.onPlayerInteractBlock(ServerPlayNetworkHandler:1057) at net.minecraft.network.packet.c2s.play.PlayerInteractBlockC2SPacket.apply(PlayerInteractBlockC2SPacket:30) at net.minecraft.network.packet.c2s.play.PlayerInteractBlockC2SPacket.apply(PlayerInteractBlockC2SPacket:8) at net.minecraft.network.NetworkThreadUtils.method_11072(NetworkThreadUtils:21) at net.minecraft.server.ServerTask.run(ServerTask:18) at net.minecraft.util.thread.ThreadExecutor.executeTask(ThreadExecutor:151) at net.minecraft.util.thread.ReentrantThreadExecutor.executeTask(ReentrantThreadExecutor:23) at net.minecraft.server.MinecraftServer.executeTask(MinecraftServer:780) at net.minecraft.server.MinecraftServer.executeTask(MinecraftServer:162) at net.minecraft.util.thread.ThreadExecutor.runTask(ThreadExecutor:125) at net.minecraft.server.MinecraftServer.runOneTask(MinecraftServer:762) at net.minecraft.server.MinecraftServer.runTask(MinecraftServer:756) at net.minecraft.util.thread.ThreadExecutor.runTasks(ThreadExecutor:134) at net.minecraft.server.MinecraftServer.runTasksTillTickEnd(MinecraftServer:741) at net.minecraft.server.MinecraftServer.runServer(MinecraftServer:688) at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer:270) at java.lang.Thread.run(Thread.java:833) Caused by: java.lang.ClassNotFoundException: net.minecraft.class_638 at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:520) at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:158) at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ... 24 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.18.1 Minecraft Version ID: 1.18.1 Operating System: Linux (amd64) version 4.19.0-13-amd64 Java Version: 17.0.1, Oracle Corporation Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Oracle Corporation Memory: 2225637544 bytes (2122 MiB) / 3175088128 bytes (3028 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 12 Processor Vendor: GenuineIntel Processor Name: Intel(R) Xeon(R) CPU E5-1650 v4 @ 3.60GHz Identifier: Intel64 Family 6 Model 79 Stepping 1 Microarchitecture: Broadwell (Server) Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: unknown Graphics card #0 vendor: unknown Graphics card #0 VRAM (MB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: unknown Virtual memory max (MB): 85917.13 Virtual memory used (MB): 138634.28 Swap memory total (MB): 21503.99 Swap memory used (MB): 20732.98 JVM Flags: 4 total; -Xmx4096M -Xms1024M -XX:ParallelGCThreads=2 -XX:ThreadStackSize=512 Fabric Mods: alternatecurrent: Alternate Current 1.1.0 architectury: Architectury 3.4.9 aurorasdeco: Aurora's Decorations 1.0.0+1.18 axesareweapons: Axes Are Weapons 1.5.1 blue_endless_jankson: jankson 1.2.1 cardinal-components-base: Cardinal Components API (base) 3.0.0 cardinal-components-entity: Cardinal Components API (entities) 3.0.0 cloth-basic-math: cloth-basic-math 0.6.0 cloth-config: Cloth Config v6 6.1.48 cloth-config-lite: cloth-config-lite 2.0.6 club_minnced_discord-webhooks: discord-webhooks 0.5.8 com_electronwill_night-config_core: core 3.6.3 com_electronwill_night-config_toml: toml 3.6.3 com_fasterxml_jackson_core_jackson-annotations: jackson-annotations 2.10.1 com_fasterxml_jackson_core_jackson-core: jackson-core 2.10.1 com_fasterxml_jackson_core_jackson-databind: jackson-databind 2.10.1 com_google_code_findbugs_jsr305: jsr305 3.0.2 com_neovisionaries_nv-websocket-client: nv-websocket-client 2.14 com_squareup_okhttp3_okhttp: okhttp 3.14.9 com_squareup_okio_okio: okio 1.17.2 com_vdurmont_emoji-java: emoji-java 5.1.1 create: Create mc1.18.1_v0.4c dripstone_fluid_lib: Dripstone Fluid Lib 1.1.1 drogtor: Drogtor 1.1.2 editsign: EditSign 2.2.7 fabric: Fabric API 0.45.2+1.18 fabric-api-base: Fabric API Base 0.4.1+b4f4f6cd65 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.5.0+17be577f65 fabric-biome-api-v1: Fabric Biome API (v1) 6.0.1+ded849a965 fabric-command-api-v1: Fabric Command API (v1) 1.1.6+3ac43d9565 fabric-commands-v0: Fabric Commands (v0) 0.2.5+b4f4f6cd65 fabric-containers-v0: Fabric Containers (v0) 0.1.18+d154e2c665 fabric-content-registries-v0: Fabric Content Registries (v0) 0.4.5+6f53a73d65 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.8+3ac43d9565 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 1.0.0+3fec4ad9c8 fabric-dimensions-v1: Fabric Dimensions API (v1) 2.1.9+a1d9bbf565 fabric-entity-events-v1: Fabric Entity Events (v1) 1.4.5+6b21378a65 fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.16+bfa23f1765 fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.6+b4f4f6cd65 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.10+3ac43d9565 fabric-item-api-v1: Fabric Item API (v1) 1.3.0+691a79b565 fabric-item-groups-v0: Fabric Item Groups (v0) 0.3.3+3ac43d9565 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.4.10+c15ca33565 fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.8+3ac43d9565 fabric-mining-level-api-v1: Fabric Mining Level API (v1) 1.0.3+3ac43d9565 fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.8+b4f4f6cd65 fabric-networking-api-v1: Fabric Networking API (v1) 1.0.18+3ac43d9565 fabric-networking-v0: Fabric Networking (v0) 0.3.5+b4f4f6cd65 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.11.1+3b82842e65 fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.9+3ac43d9565 fabric-particles-v1: Fabric Particles (v1) 0.2.9+526dc1ac65 fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.9.0+befed49e65 fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.4+7242e9d765 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.18+3ac43d9565 fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.11+3ac43d9565 fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.11+3ac43d9565 fabric-structure-api-v1: Fabric Structure API (v1) 2.0.8+295197a765 fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.2.5+3ac43d9565 fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.3.5+fb3b57b465 fabric-transfer-api-v1: Fabric Transfer API (v1) 1.5.6+b4f4f6cd65 fabrication: Fabrication 2.3.0_01 fabricloader: Fabric Loader 0.12.12 fake-player-api: Fake Player API 0.3.0 fdlink: Fabric <-> Discord Link ${version} fdlink_1_12_2: Fabric <-> Discord Link ${version} fdlink_1_15_2: Fabric <-> Discord Link ${version} fdlink_1_16: Fabric <-> Discord Link ${version} fdlink_1_7_10: Fabric <-> Discord Link ${version} fdlink_1_8_9: Fabric <-> Discord Link ${version} fdlink_api: Fabric <-> Discord Link API ${version} fdlink_common: Fabric <-> Discord Link ${version} forge_tags: Forge Tags 1.3 forgeconfigapiport: Forge Config API Port 3.1.0 inventorysorter: Inventory Sorter 1.8.4-1.18 java: OpenJDK 64-Bit Server VM 17 kyrptconfig: Kyrpt Config 1.3.4-1.18 linkedstorage: Linked Storage 1.3.13-1.18 milk: Milk Lib 0.1.6 minecraft: Minecraft 1.18.1 net_dv8tion_jda: JDA 4.3.0_323 net_sf_trove4j_trove4j: trove4j 3.0.3 notenoughcrashes: Not Enough Crashes 4.1.3+1.18.1 omega-config: OmegaConfig 1.1.0 omega-config-gui: Omega Config GUI 1.2.1-1.18.1 org_apache_commons_commons-collections4: commons-collections4 4.1 org_json_json: json 20210307 org_slf4j_slf4j-api: slf4j-api 1.7.25 org_slf4j_slf4j-nop: slf4j-nop 1.7.25 pettable: Pettable 1.2.1 pride: Pride Lib 1.1.0+1.17 quilt_base: Quilt Base API 1.0.0+1.18-SNAPSHOT quilt_block_extensions: Quilt Block Extensions API 1.0.0+1.18-SNAPSHOT reach-entity-attributes: Reach Entity Attributes 2.1.1 registrate-fabric: Registrate for Fabric MC1.18.1-1.0.7 reroll: Reroll 1.4.0-1.18.1 roughlyenoughitems: Roughly Enough Items 7.1.368 smithingupgrades: Smithing Table Upgrades 1.5.1 taxfreelevels: Tax Free Levels 1.3 terraform-wood-api-v1: Terraform Wood API (v1) 2.0.2 titlescrolls: title scrolls 1.2.0 toms_storage: Tom's Simple Storage Mod 1.1.19 trinkets: Trinkets 3.0.4 walljump: Wall Jump 0.0.2 xpshare: Xp Share 1.0.0 Server Running: true Player Count: 3 / 40; [class_3222['Nixie'/365, l='ServerLevel[World]', x=23.48, y=-24.00, z=54.39], class_3222['Aurys'/379, l='ServerLevel[World]', x=-40.55, y=-31.00, z=-8.59], class_3222['[LIVE] Lemma! [it/its]'/544, l='ServerLevel[World]', x=12.20, y=-24.00, z=53.54]] Data Packs: vanilla, Fabric Mods, aurorasdeco:pack/runtime, file/waw06-border-handler (incompatible), file/VanillaTweaks_c250206.zip, file/additional_recipes (incompatible) Is Modded: Definitely; Server brand changed to 'fabric' Type: Dedicated Server (map_server.txt) Suspected Mods: Aurora's Decorations (aurorasdeco), Minecraft (minecraft), Fabric Loader (fabricloader)