Vanilla 1.21.1 Network Protocol Error Report

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Raw
Analysis
Minecraft version:
1.21.1
Java version:
21.0.7
1---- Minecraft Network Protocol Error Report ----
2// Sabotage!
3
4Time: 2025-07-15 21:35:04
5Description: Packet handling error
6
7java.net.SocketException: Connection reset
8 at java.base/sun.nio.ch.SocketChannelImpl.throwConnectionReset(SocketChannelImpl.java:401)
9 at java.base/sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:434)
10 at knot//io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:254)
11 at knot//io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132)
12 at knot//io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357)
13 at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151)
14 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
15 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
16 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
17 at knot//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
18 at knot//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
19 at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
20 at java.base/java.lang.Thread.run(Thread.java:1583)
21
22
23A detailed walkthrough of the error, its code path and all known details is as follows:
24---------------------------------------------------------------------------------------
25
26-- Head --
27Thread: Netty Client IO #5
28Stacktrace:
29 at knot//net.minecraft.class_2547.method_55622(class_2547.java:33)
30
31-- Connection --
32Details:
33 Protocol: play
34 Flow: CLIENTBOUND
35 Server type: OTHER
36 Server brand: fabric
37Stacktrace:
38 at knot//net.minecraft.class_2547.method_55622(class_2547.java:33)
39 at knot//net.minecraft.class_2600.method_59803(class_2600.java:62)
40 at knot//net.minecraft.class_8673.method_60882(class_8673.java:136)
41 at knot//net.minecraft.class_8673.method_60881(class_8673.java:127)
42 at knot//net.minecraft.class_2535.exceptionCaught(class_2535.java:161)
43 at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346)
44 at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:325)
45 at knot//io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:317)
46 at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.exceptionCaught(DefaultChannelPipeline.java:1377)
47 at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346)
48 at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:325)
49 at knot//io.netty.channel.DefaultChannelPipeline.fireExceptionCaught(DefaultChannelPipeline.java:907)
50 at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.handleReadException(AbstractNioByteChannel.java:125)
51 at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:177)
52 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
53 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
54 at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
55 at knot//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
56 at knot//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
57 at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
58 at java.base/java.lang.Thread.run(Thread.java:1583)
59
60-- Cobblemon --
61Details:
62 Version: 1.6.1
63 Is Snapshot: false
64 Git Commit: c66de51 (https://gitlab.com/cable-mc/cobblemon/-/commit/c66de51e39dd5144bde3550f630b58f67a835b65)
65 Branch: HEAD
66
67-- System Details --
68Details:
69 Minecraft Version: 1.21.1
70 Minecraft Version ID: 1.21.1
71 Operating System: Mac OS X (x86_64) version 15.5
72 Java Version: 21.0.7, Microsoft
73 Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
74 Memory: 317718528 bytes (303 MiB) / 1604321280 bytes (1530 MiB) up to 4294967296 bytes (4096 MiB)
75 CPUs: 8
76 Processor Vendor: GenuineIntel
77 Processor Name: Intel(R) Core(TM) i5-8257U CPU @ 1.40GHz
78 Identifier: Intel64 Family 6 Model 142 Stepping 10
79 Microarchitecture: Coffee Lake
80 Frequency (GHz): 1.40
81 Number of physical packages: 1
82 Number of physical CPUs: 4
83 Number of logical CPUs: 8
84 Graphics card #0 name: Intel Iris Plus Graphics 645
85 Graphics card #0 vendor: Intel
86 Graphics card #0 VRAM (MiB): 1536.00
87 Graphics card #0 deviceId: 0x3ea6
88 Graphics card #0 versionInfo: Revision ID: 0x0001
89 Memory slot #0 capacity (MiB): 8192.00
90 Memory slot #0 clockSpeed (GHz): 2.13
91 Memory slot #0 type: LPDDR3
92 Memory slot #1 capacity (MiB): 8192.00
93 Memory slot #1 clockSpeed (GHz): 2.13
94 Memory slot #1 type: LPDDR3
95 Virtual memory max (MiB): 19456.00
96 Virtual memory used (MiB): 12165.11
97 Swap memory total (MiB): 3072.00
98 Swap memory used (MiB): 1835.25
99 Space in storage for jna.tmpdir (MiB): available: 26288.42, total: 239072.39
100 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 26288.42, total: 239072.39
101 Space in storage for io.netty.native.workdir (MiB): available: 26288.42, total: 239072.39
102 Space in storage for java.io.tmpdir (MiB): available: 26288.42, total: 239072.39
103 Space in storage for workdir (MiB): available: 26288.42, total: 239072.39
104 JVM Flags: 3 total; -Xss1M -Xmx4096m -Xms256m
105 Fabric Mods:
106 architectury: Architectury 13.0.8
107 balm: Balm 21.0.46
108 kuma_api: KumaAPI 21.0.5
109 bettervillage: Better village 3.3.1
110 cloth-config: Cloth Config v15 15.0.140
111 cloth-basic-math: cloth-basic-math 0.6.1
112 cobblemon: Cobblemon 1.6.1+1.21.1
113 cobblemon_capturexp: Cobblemon Capture EXP 1.6-fabric-1.1.0
114 cobblemon_counter: Cobblemon Counter 1.6-fabric-1.5.0
115 cobblemon_move_inspector: Cobblemon Move Inspector 1.2.0
116 cobblemon_spawn_notification: Cobblemon Spawn Notification 1.6-fabric-1.3.5
117 cobblenav: Cobblenav 2.2.3
118 cobblepedia: Cobblepedia 0.7.0
119 cobbleride: Cobblemon: Ride On! 0.3.3+1.21.1
120 cristellib: Cristel Lib 1.2.8
121 blue_endless_jankson: jankson 1.2.3
122 ears: Ears 1.4.7
123 explorerscompass: Explorer's Compass 1.21.1-2.2.5-fabric
124 fabric-api: Fabric API 0.116.4+1.21.1
125 fabric-api-base: Fabric API Base 0.4.42+6573ed8c19
126 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.71+b559734419
127 fabric-biome-api-v1: Fabric Biome API (v1) 13.0.31+d527f9fd19
128 fabric-block-api-v1: Fabric Block API (v1) 1.1.0+0bc3503219
129 fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.11+ebb2264e19
130 fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.52+0af3f5a719
131 fabric-client-tags-api-v1: Fabric Client Tags 1.1.15+6573ed8c19
132 fabric-command-api-v1: Fabric Command API (v1) 1.2.49+f71b366f19
133 fabric-command-api-v2: Fabric Command API (v2) 2.2.28+6ced4dd919
134 fabric-commands-v0: Fabric Commands (v0) 0.2.66+df3654b319
135 fabric-content-registries-v0: Fabric Content Registries (v0) 8.0.19+b559734419
136 fabric-convention-tags-v1: Fabric Convention Tags 2.1.5+7f945d5b19
137 fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.11.1+a406e79519
138 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a719
139 fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.5+6116a37819
140 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.32+5b9dea2e19
141 fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.0+6fc22b9919
142 fabric-entity-events-v1: Fabric Entity Events (v1) 1.8.0+2b27e0a419
143 fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.7.13+ba9dae0619
144 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.53+6ced4dd919
145 fabric-item-api-v1: Fabric Item API (v1) 11.1.1+d5debaed19
146 fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.7+def88e3a19
147 fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.47+0af3f5a719
148 fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.45+df3654b319
149 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.0+0865547519
150 fabric-loot-api-v2: Fabric Loot API (v2) 3.0.15+3f89f5a519
151 fabric-loot-api-v3: Fabric Loot API (v3) 1.0.3+3f89f5a519
152 fabric-message-api-v1: Fabric Message API (v1) 6.0.14+8aaf3aca19
153 fabric-model-loading-api-v1: Fabric Model Loading API (v1) 2.0.0+fe474d6b19
154 fabric-networking-api-v1: Fabric Networking API (v1) 4.3.0+c7469b2119
155 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 15.2.1+40875a9319
156 fabric-particles-v1: Fabric Particles (v1) 4.0.2+6573ed8c19
157 fabric-recipe-api-v1: Fabric Recipe API (v1) 5.0.14+248df81c19
158 fabric-registry-sync-v0: Fabric Registry Sync (v0) 5.3.1+e3eddc2119
159 fabric-renderer-api-v1: Fabric Renderer API (v1) 3.4.0+c705a49c19
160 fabric-renderer-indigo: Fabric Renderer - Indigo 1.7.0+c705a49c19
161 fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.69+df3654b319
162 fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.49+73761d2e19
163 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.6+1daea21519
164 fabric-rendering-v0: Fabric Rendering (v0) 1.1.72+df3654b319
165 fabric-rendering-v1: Fabric Rendering (v1) 5.1.0+ab4c25a019
166 fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 4.3.0+8dc279b119
167 fabric-resource-loader-v0: Fabric Resource Loader (v0) 1.3.1+5b5275af19
168 fabric-screen-api-v1: Fabric Screen API (v1) 2.0.25+8b68f1c719
169 fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.90+b559734419
170 fabric-sound-api-v1: Fabric Sound API (v1) 1.0.23+6573ed8c19
171 fabric-transfer-api-v1: Fabric Transfer API (v1) 5.4.3+c24bd99419
172 fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.2.0+45b9699719
173 fabric-language-kotlin: Fabric Language Kotlin 1.13.4+kotlin.2.2.0
174 org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.2.0
175 org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.2.0
176 org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.2.0
177 org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.2.0
178 org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.28.0
179 org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
180 org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
181 org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.6.2
182 org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.7.0
183 org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.7.0
184 org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.8.1
185 org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.8.1
186 org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.8.1
187 fabricloader: Fabric Loader 0.16.13
188 mixinextras: MixinExtras 0.4.1
189 framework: Framework 0.9.6
190 com_electronwill_night-config_core: core 3.7.1
191 com_electronwill_night-config_toml: toml 3.7.1
192 org_javassist_javassist: javassist 3.29.2-GA
193 org_reflections_reflections: reflections 0.10.2
194 goblintraders: Goblin Traders 1.11.2
195 java: OpenJDK 64-Bit Server VM 21
196 jei: Just Enough Items **.**.**.**
197 libraryferret: Library ferret 4.0.0
198 mega_showdown: Cobblemon: Mega Showdown 9.8.7-release-fabric
199 minecraft: Minecraft 1.21.1
200 mythsandlegends: Myths and Legends 1.8.0
201 com_moandjiezana_toml_toml4j: toml4j 0.7.2
202 patchouli: Patchouli 1.21-87-FABRIC
203 fiber: fiber 0.23.0-2
204 simpletms: SimpleTMs 2.1.2
205 supermartijn642configlib: SuperMartijn642's Config Lib 1.1.8
206 t_and_t: Towns and Towers 1.13.2
207 trinkets: Trinkets 3.10.0
208 cardinal-components-base: Cardinal Components API (base) 6.1.0
209 cardinal-components-entity: Cardinal Components API (entities) 6.1.0
210 waystones: Waystones 21.1.19
211 xaerominimap: Xaero's Minimap 25.2.6
212 xaeroworldmap: Xaero's World Map 1.39.9
213 yigd: You're in Grave Danger 2.4.18
214 fabric-permissions-api-v0: fabric-permissions-api 0.3.1
215 libgui: LibGui 11.1.0+1.21
216 jankson: Jankson 8.0.0+j1.2.3
217 libninepatch: LibNinePatch 1.2.0
218
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