Time: 2026-01-06 21:06:23
Description: Packet handling error
java.util.regex.PatternSyntaxException: Dangling meta character '?' near index 24
(?i).*(@ananyabanano|@???).*
at java.base/java.util.regex.Pattern.error(Pattern.java:2204)
at java.base/java.util.regex.Pattern.sequence(Pattern.java:2379)
at java.base/java.util.regex.Pattern.expr(Pattern.java:2245)
at java.base/java.util.regex.Pattern.group0(Pattern.java:3229)
at java.base/java.util.regex.Pattern.sequence(Pattern.java:2300)
at java.base/java.util.regex.Pattern.ex---- Minecraft Network Protocol Error Report ----
at java.base/java.util.regex.Pattern.compile(Pattern.java:1945)
at java.base/java.util.regex.Pattern.<init>(Pattern.java:1576)
at java.base/java.util.regex.Pattern.compile(Pattern.java:1101)
at java.base/java.util.regex.Pattern.matches(Pattern.java:1220)
at java.base/java.lang.String.matches(String.java:2969)
at knot//net.minecraft.class_338.handler$emd000$sounds$$mention_recieve_sound_effect(class_338.java:591)
at knot//net.minecraft.class_338.method_44811(class_338.java)
at knot//net.minecraft.class_338.method_1812(class_338.java:251)
at knot//net.minecraft.class_7594.method_44736(class_7594.java:213)
at knot//net.minecraft.class_634.method_43596(class_634.java:1043)
at knot//net.minecraft.class_7439.method_43631(class_7439.java:25)
at knot//net.minecraft.class_7439.method_65081(class_7439.java:11)
at knot//net.minecraft.class_11980$class_11981.method_74450(class_11980.java:55)
at knot//net.minecraft.class_11980.method_74449(class_11980.java:38)
at knot//net.minecraft.class_310.method_1523(class_310.java:1337)
at knot//net.minecraft.class_310.method_1514(class_310.java:966)
at net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
at java.base/java.util.regex.Pattern.error(Pattern.java:2204)
at java.base/java.util.regex.Pattern.sequence(Pattern.java:2379)
at java.base/java.util.regex.Pattern.expr(Pattern.java:2245)
at java.base/java.util.regex.Pattern.group0(Pattern.java:3229)
at java.base/java.util.regex.Pattern.sequence(Pattern.java:2300)
at java.base/java.util.regex.Pattern.expr(Pattern.java:2245)
at java.base/java.util.regex.Pattern.compile(Pattern.java:1945)
at java.base/java.util.regex.Pattern.<init>(Pattern.java:1576)
at java.base/java.util.regex.Pattern.compile(Pattern.java:1101)
at java.base/java.util.regex.Pattern.matches(Pattern.java:1220)
at java.base/java.lang.String.matches(String.java:2969)
at knot//net.minecraft.class_338.handler$emd000$sounds$$mention_recieve_sound_effect(class_338.java:591)
at knot//net.minecraft.class_338.method_44811(class_338.java)
at knot//net.minecraft.class_338.method_1812(class_338.java:251)
at knot//net.minecraft.class_7594.method_44736(class_7594.java:213)
Type: clientbound/minecraft:system_chat
at knot//net.minecraft.class_2600.method_59803(class_2600.java:41)
at knot//net.minecraft.class_8673.method_60882(class_8673.java:146)
at knot//net.minecraft.class_8673.method_59807(class_8673.java:125)
at knot//net.minecraft.class_11980$class_11981.method_74450(class_11980.java:60)
at knot//net.minecraft.class_11980.method_74449(class_11980.java:38)
at knot//net.minecraft.class_310.method_1523(class_310.java:1337)
at knot//net.minecraft.class_310.method_1514(class_310.java:966)
at net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
Description: This section contains information related to dynamic lighting, this may not be related to your crash.
Spatial Hash Occupancy: 0 / 1024
Minecraft Version: 1.21.11
Minecraft Version ID: 1.21.11
Operating System: Windows 11 (amd64) version 10.0
Java Version: 21.0.9, Eclipse Adoptium
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium
Memory: 534941536 bytes (510 MiB) / 1275068416 bytes (1216 MiB) up to 2147483648 bytes (2048 MiB)
Processor Vendor: AuthenticAMD
Processor Name: AMD Athlon Gold 3150U with Radeon Graphics
Identifier: AuthenticAMD Family 23 Model 24 Stepping 1
Microarchitecture: Zen / Zen+
Number of physical packages: 1
Number of physical CPUs: 2
Number of logical CPUs: 4
Graphics card #0 name: AMD Radeon(TM) Graphics
Graphics card #0 vendor: Advanced Micro Devices, Inc.
Graphics card #0 VRAM (MiB): 512.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 30.0.14046.0
Memory slot #0 capacity (MiB): 4096.00
Memory slot #0 clockSpeed (GHz): 3.20
Memory slot #0 type: DDR4
Virtual memory max (MiB): 13129.84
Virtual memory used (MiB): 11914.32
Swap memory total (MiB): 9666.21
Swap memory used (MiB): 1223.59
Space in storage for jna.tmpdir (MiB): available: 28990.57, total: 121054.00
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 28990.57, total: 121054.00
Space in storage for io.netty.native.workdir (MiB): available: 28990.57, total: 121054.00
Space in storage for java.io.tmpdir (MiB): available: 28990.57, total: 121054.00
Space in storage for workdir (MiB): available: 28990.57, total: 121054.00
JVM Flags: 8 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
ambientsounds: AmbientSounds 6.3.1
appleskin: AppleSkin 3.0.7+mc1.21.11
architectury: Architectury 19.0.1
atmosfera: Atmosfera 2.5.0+mc1.21.11
com_moulberry_axiomclientapi: axiomclientapi 1.0.51
bettermounthud: Better Mount HUD 1.2.6
bobby: Bobby 5.2.11+mc1.21.11
com_typesafe_config: config 1.4.2
fabric-api-base: Fabric API Base 1.0.5+4ebb5c0853
io_leangen_geantyref_geantyref: geantyref 1.3.13
org_spongepowered_configurate-core: configurate-core 4.1.2
org_spongepowered_configurate-hocon: configurate-hocon 4.1.2
bridgingmod: Bridging Mod 2.6.3+1.21.11
cameraoverhaul: CameraOverhaul 2.0.6-fabric+mc.1.21.11-plus
io_hotmoka_toml4j: toml4j 0.7.3
chunksfadein: Chunks Fade In 3.0.19-1.21.11
com_moandjiezana_toml_toml4j: toml4j 0.7.2
cloth-config: Cloth Config v20 21.11.153
cloth-basic-math: cloth-basic-math 0.6.1
collective: Collective 8.13
crash_assistant: Crash Assistant 1.10.28
creativecore: CreativeCore 2.14.9
net_neoforged_bus: bus 7.2.0
doubledoors: Double Doors 7.2
eg_particle_interactions: Particle Interactions 0.9
entity_model_features: Entity Model Features 3.0.8
entity_texture_features: Entity Texture Features 7.0.7
org_apache_httpcomponents_httpmime: httpmime 4.5.10
entityculling: EntityCulling 1.9.4
transition: TRansition 1.0.11
fabric-api: Fabric API 0.140.2+1.21.11
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.113+1fb1cde93e
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) 1.8.44+1fb1cde93e
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) 3.0.5+4ebb5c083e
fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.0.44+1fb1cde93e
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-key-binding-api-v1: Fabric Key Binding API (v1) 1.1.7+4fc5413f3e
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.15+4ebb5c083e
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-model-loading-api-v1: Fabric Model Loading API (v1) 6.0.13+4fc5413f3e
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-renderer-api-v1: Fabric Renderer API (v1) 8.0.1+f4ffd2e53e
fabric-renderer-indigo: Fabric Renderer - Indigo 5.0.1+f4ffd2e53e
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.43+4ebb5c083e
fabric-rendering-v1: Fabric Rendering (v1) 16.2.8+f4ffd2e53e
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.35+4fc5413f3e
fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.4+4fc5413f3e
fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.10+78c8b4663e
fabric-screen-api-v1: Fabric Screen API (v1) 3.1.7+4ebb5c083e
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-sound-api-v1: Fabric Sound API (v1) 1.0.51+4fc5413f3e
fabric-tag-api-v1: Fabric Tag API (v1) 1.2.20+4fc5413f3e
fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.24+4fc5413f3e
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 7.1.0+014c8cec3e
fabric-language-kotlin: Fabric Language Kotlin 1.13.8+kotlin.2.3.0
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.3.0
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.3.0
org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.29.0
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.7.1
org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.9.0
fabricloader: Fabric Loader 0.18.3
mixinextras: MixinExtras 0.5.0
ferritecore: FerriteCore 8.0.3
forcecloseworldloadingscreen: kennytv's epic force close loading screen mod for Fabric 2.3.4
forgeconfigapiport: Forge Config API Port 21.11.0
com_electronwill_night-config_core: core 3.8.3
com_electronwill_night-config_toml: toml 3.8.3
fzzy_config: Fzzy Config 0.7.3+1.21.11
blue_endless_jankson: jankson 1.2.3
net_peanuuutz_tomlkt_tomlkt-jvm: tomlkt-jvm 0.3.7
geckolib: GeckoLib 5 5.4-alpha-1
holdmyitems: Hold My Items 5.1
org_luaj_luaj-jse: luaj-jse 3.0.1
immediatelyfast: ImmediatelyFast 1.14.0+1.21.11
net_lenni0451_reflect: Reflect 1.3.4
iris: Iris 1.10.4+mc1.21.11
io_github_douira_glsl-transformer: glsl-transformer 3.0.0-pre3
org_anarres_jcpp: jcpp 1.4.14
org_antlr_antlr4-runtime: antlr4-runtime 4.13.1
itemphysiclite: ItemPhysicLite 1.6.10
java: OpenJDK 64-Bit Server VM 21
lambdynlights: LambDynamicLights 4.9.0+1.21.11
lambdynlights_runtime: LambDynamicLights (Runtime) 4.9.0+1.21.11
lambdynlights_api: LambDynamicLights (API) 4.9.0+1.21.11
yumi_commons_collections: Yumi Commons: Collections 1.0.0
yumi_commons_core: Yumi Commons: Core 1.0.0
yumi_commons_event: Yumi Commons: Event 1.0.0
pride: Pride Lib 1.5.1+1.21.11
spruceui: SpruceUI 9.1.0+1.21.11
yumi_mc_core: Yumi Minecraft Libraries: Foundation 1.0.0-beta.1+1.21.11
libjf-base: LibJF Base 3.19.6
libjf-config-commands: LibJF Config Commands 3.19.6
libjf-config-core-v2: LibJF Config 3.19.6
libjf-config-network-v0: LibJF Config: Network 3.19.6
libjf-config-ui-tiny: LibJF Config UI: Tiny 3.19.6
libjf-data-manipulation-v0: LibJF Data Manipulation 3.19.6
libjf-data-v0: LibJF Data 3.19.6
libjf-mainhttp-v0: LibJF MainHTTP 3.19.6
libjf-resource-pack-entry-widgets-v0: LibJF Resource Pack Entry Widgets 3.19.6
libjf-translate-v1: LibJF Translate 3.19.6
libjf-unsafe-v0: LibJF Unsafe 3.19.6
libjf-web-v1: LibJF Web 3.19.6
litematica: Litematica 0.25.2
lithium: Lithium 0.21.1+mc1.21.11
minecraft: Minecraft 1.21.11
modmenu: Mod Menu 17.0.0-alpha.1
placeholder-api: Placeholder API 2.8.1+1.21.10
moreculling: More Culling 1.6.0-beta.2
conditional-mixin: conditional mixin 0.6.3
mru: M.R.U 1.0.25+edge+1.21.10
packed_packs: Packed Packs 2.0.3+1.21.11-patch.1
fidgetz: fidgetz 0.0.1+1.21.11
particlerain: Particle Rain 4.0.0-beta.5
presencefootsteps: Presence Footsteps 1.12.3-beta.1+1.21.11
kirin: Kirin UI 1.21.4-beta.1+1.21.11
midnightlib: MidnightLib 1.9.2
reeses-sodium-options: Reese's Sodium Options 2.0.2+mc1.21.11
resourcify: Resourcify 1.7.6
respackopts: Resource Pack Options 4.14.1
io_gitlab_jfronny_muscript-all: muscript-all 1.8.0-SNAPSHOT
io_gitlab_jfronny_muscript-json: muscript-json 1.8.0-SNAPSHOT
rrls: Remove Reloading Screen 5.1.13+mc.1.21.11
rsls: Raise Sound Limit Simplified 1.1.14
smoothskies: Smooth Skies 2.10.10
com_moulberry_mixinconstraints: mixinconstraints 1.1.0
mixinsquared: MixinSquared 0.3.3
sodium: Sodium 0.8.2+mc1.21.11
sodium-extra: Sodium Extra 0.8.2+mc1.21.11
sound_physics_remastered: Sound Physics Remastered 1.21.11-1.5.1
sounds: Sounds 2.4.21+edge
fabric-permissions-api-v0: fabric-permissions-api 0.6.1
ukulib: ukulib 1.10.1+1.21.11
ukus-armor-hud: uku's Armor HUD 0.10.0+mc1.21.11
yet_another_config_lib_v3: YetAnotherConfigLib 3.8.1+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
zoomify: Zoomify 2.14.6+1.21.11
com_akuleshov7_ktoml-core-jvm: ktoml-core-jvm 0.5.2
Yumi MC Core: 1.0.0-beta.1+1.21.11