Vanilla 1.21.7 Crash Report

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Raw
Analysis
Minecraft version:
1.21.7
Java version:
21.0.6
1---- Minecraft Crash Report ----
2// Oops.
3
4Time: 2025-07-14 16:44:19
5Description: Exception in server tick loop
6
7java.lang.IllegalStateException: No key z in MapLike[{}]; No key y in MapLike[{}]; No key x in MapLike[{}]; No key WorldRegistryKey in MapLike[{}]
8 at knot//com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287)
9 at knot//com.mojang.serialization.DataResult.getOrThrow(DataResult.java:81)
10 at knot//com.fibermc.essentialcommands.WorldData.fromNbt(WorldData.java:44)
11 at knot//com.fibermc.essentialcommands.WorldDataManager.onServerStart(WorldDataManager.java:64)
12 at knot//com.fibermc.essentialcommands.WorldDataManager.createForServer(WorldDataManager.java:44)
13 at knot//com.fibermc.essentialcommands.ManagerLocator.onServerStart(ManagerLocator.java:45)
14 at knot//com.fibermc.essentialcommands.EssentialCommands.lambda$onInitialize$1(EssentialCommands.java:66)
15 at knot//net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.lambda$static$0(ServerLifecycleEvents.java:38)
16 at knot//net.minecraft.server.MinecraftServer.handler$zgc000$fabric-lifecycle-events-v1$beforeSetupServer(MinecraftServer.java:2697)
17 at knot//net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:672)
18 at knot//net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:291)
19 at java.base/java.lang.Thread.run(Thread.java:1583)
20
21
22A detailed walkthrough of the error, its code path and all known details is as follows:
23---------------------------------------------------------------------------------------
24
25-- System Details --
26Details:
27 Minecraft Version: 1.21.7
28 Minecraft Version ID: 1.21.7
29 Operating System: Windows 11 (amd64) version 10.0
30 Java Version: 21.0.6, Oracle Corporation
31 Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
32 Memory: 106227736 bytes (101 MiB) / 591396864 bytes (564 MiB) up to 4294967296 bytes (4096 MiB)
33 CPUs: 8
34 Processor Vendor: GenuineIntel
35 Processor Name: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
36 Identifier: Intel64 Family 6 Model 94 Stepping 3
37 Microarchitecture: Skylake (Client)
38 Frequency (GHz): 3.41
39 Number of physical packages: 1
40 Number of physical CPUs: 4
41 Number of logical CPUs: 8
42 Graphics card #0 name: NVIDIA GeForce GTX 1070
43 Graphics card #0 vendor: NVIDIA
44 Graphics card #0 VRAM (MiB): 8192.00
45 Graphics card #0 deviceId: VideoController1
46 Graphics card #0 versionInfo: 32.0.15.7652
47 Memory slot #0 capacity (MiB): 8192.00
48 Memory slot #0 clockSpeed (GHz): 2.13
49 Memory slot #0 type: DDR4
50 Memory slot #1 capacity (MiB): 8192.00
51 Memory slot #1 clockSpeed (GHz): 2.13
52 Memory slot #1 type: DDR4
53 Virtual memory max (MiB): 28949.98
54 Virtual memory used (MiB): 24326.38
55 Swap memory total (MiB): 12603.34
56 Swap memory used (MiB): 1788.10
57 Space in storage for jna.tmpdir (MiB): available: 189293.75, total: 953868.00
58 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 189293.75, total: 953868.00
59 Space in storage for io.netty.native.workdir (MiB): available: 189293.75, total: 953868.00
60 Space in storage for java.io.tmpdir (MiB): available: 73042.19, total: 237117.00
61 Space in storage for workdir (MiB): available: 189293.75, total: 953868.00
62 JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096M
63 Fabric Mods:
64 essential_commands: Essential Commands 0.38.0-mc1.21.7
65 ec-core: Essential Commands Core 1.3.0-mc1.21.7
66 fabric-permissions-api-v0: fabric-permissions-api 0.3.3
67 org_yaml_snakeyaml: snakeyaml 2.0
68 placeholder-api: Placeholder API 2.6.2+1.21.5
69 playerabilitylib: Pal 1.14.0
70 fabric-api: Fabric API 0.129.0+1.21.7
71 fabric-api-base: Fabric API Base 0.4.64+9ec45cd86c
72 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.100+946bf4c36c
73 fabric-biome-api-v1: Fabric Biome API (v1) 16.0.11+946bf4c36c
74 fabric-block-api-v1: Fabric Block API (v1) 1.1.3+946bf4c36c
75 fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.31+946bf4c36c
76 fabric-command-api-v2: Fabric Command API (v2) 2.2.53+946bf4c36c
77 fabric-content-registries-v0: Fabric Content Registries (v0) 10.0.18+946bf4c36c
78 fabric-convention-tags-v1: Fabric Convention Tags 2.1.40+7f945d5b6c
79 fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.15.5+eb5df52f6c
80 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.15+946bf4c36c
81 fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.10+946bf4c36c
82 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.2.4+55e55d296c
83 fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.19+946bf4c36c
84 fabric-entity-events-v1: Fabric Entity Events (v1) 2.1.1+c9e472736c
85 fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.0.23+946bf4c36c
86 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.73+c64c9c5b6c
87 fabric-item-api-v1: Fabric Item API (v1) 11.4.3+946bf4c36c
88 fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.13+946bf4c36c
89 fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.65+946bf4c36c
90 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.3+db4dfd856c
91 fabric-loot-api-v2: Fabric Loot API (v2) 3.0.55+3f89f5a56c
92 fabric-loot-api-v3: Fabric Loot API (v3) 2.0.2+946bf4c36c
93 fabric-message-api-v1: Fabric Message API (v1) 6.1.1+946bf4c36c
94 fabric-model-loading-api-v1: Fabric Model Loading API (v1) 5.2.5+946bf4c36c
95 fabric-networking-api-v1: Fabric Networking API (v1) 5.0.1+946bf4c36c
96 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.7+946bf4c36c
97 fabric-particles-v1: Fabric Particles (v1) 4.1.7+946bf4c36c
98 fabric-recipe-api-v1: Fabric Recipe API (v1) 8.1.14+946bf4c36c
99 fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.1.27+946bf4c36c
100 fabric-renderer-api-v1: Fabric Renderer API (v1) 7.0.2+946bf4c36c
101 fabric-renderer-indigo: Fabric Renderer - Indigo 4.0.2+946bf4c36c
102 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.30+fa6cb72b6c
103 fabric-rendering-v1: Fabric Rendering (v1) 12.4.0+e8d43c766c
104 fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.24+946bf4c36c
105 fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.1.11+946bf4c36c
106 fabric-screen-api-v1: Fabric Screen API (v1) 2.1.0+277ecf7d6c
107 fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.136+946bf4c36c
108 fabric-sound-api-v1: Fabric Sound API (v1) 1.0.42+946bf4c36c
109 fabric-tag-api-v1: Fabric Tag API (v1) 1.2.1+946bf4c36c
110 fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.5+946bf4c36c
111 fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.4.1+ac3e15d16c
112 fabric-language-kotlin: Fabric Language Kotlin 1.13.4+kotlin.2.2.0
113 org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.2.0
114 org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.2.0
115 org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.2.0
116 org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.2.0
117 org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.28.0
118 org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
119 org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
120 org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.6.2
121 org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.7.0
122 org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.7.0
123 org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.8.1
124 org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.8.1
125 org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.8.1
126 fabricloader: Fabric Loader 0.16.13
127 mixinextras: MixinExtras 0.4.1
128 java: Java HotSpot(TM) 64-Bit Server VM 21
129 minecraft: Minecraft 1.21.7
130 Server Running: true
131 Player Count: 0 / 8; []
132 Active Data Packs: vanilla, fabric, fabric-convention-tags-v2
133 Available Data Packs: fabric, fabric-convention-tags-v2, minecart_improvements, redstone_experiments, trade_rebalance, vanilla
134 Enabled Feature Flags: minecraft:vanilla
135 World Generation: Stable
136 World Seed: -4529826978214845491
137 Suppressed Exceptions: ~~NONE~~
138 Type: Integrated Server (map_client.txt)
139 Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric'
140 Launched Version: 1.21.7
141
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