// I heard pigeons are more reliable 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 ---- pr(Pattern.java:2245) at java.base/java.util.regex.Pattern.compile(Pattern.java:1945) at java.base/java.util.regex.Pattern.(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$$mention_recieve_sound_effect(class_338.java:591) at knot//net.minecraft.class_338.method_44811(class_338.java) at knot//net.minecraft.class_338.method_1812(class_338.java:251) at knot//net.minecraft.class_7594.method_44736(class_7594.java:213) at knot//net.minecraft.class_634.method_43596(class_634.java:1043) at knot//net.minecraft.class_7439.method_43631(class_7439.java:25) at knot//net.minecraft.class_7439.method_65081(class_7439.java:11) at knot//net.minecraft.class_11980$class_11981.method_74450(class_11980.java:55) at knot//net.minecraft.class_11980.method_74449(class_11980.java:38) at knot//net.minecraft.class_310.method_1523(class_310.java:1337) at knot//net.minecraft.class_310.method_1514(class_310.java:966) at net.minecraft.client.main.Main.main(Main.java:250) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at java.base/java.util.regex.Pattern.error(Pattern.java:2204) at java.base/java.util.regex.Pattern.sequence(Pattern.java:2379) at java.base/java.util.regex.Pattern.expr(Pattern.java:2245) at java.base/java.util.regex.Pattern.group0(Pattern.java:3229) at java.base/java.util.regex.Pattern.sequence(Pattern.java:2300) at java.base/java.util.regex.Pattern.expr(Pattern.java:2245) at java.base/java.util.regex.Pattern.compile(Pattern.java:1945) at java.base/java.util.regex.Pattern.(Pattern.java:1576) at java.base/java.util.regex.Pattern.compile(Pattern.java:1101) at java.base/java.util.regex.Pattern.matches(Pattern.java:1220) at java.base/java.lang.String.matches(String.java:2969) at knot//net.minecraft.class_338.handler$emd000$sounds$$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) -- Incoming Packet -- Details: Type: clientbound/minecraft:system_chat Is Terminal: false Is Skippable: true Stacktrace: 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) -- Connection -- Details: Protocol: play Flow: CLIENTBOUND Is Local: false Server type: OTHER Server brand: Paper -- Dynamic Lighting -- Details: Description: This section contains information related to dynamic lighting, this may not be related to your crash. Mode: fancy Dynamic Light Sources: 0 Spatial Hash Occupancy: 0 / 1024 -- System Details -- Details: 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) CPUs: 4 Processor Vendor: AuthenticAMD Processor Name: AMD Athlon Gold 3150U with Radeon Graphics Identifier: AuthenticAMD Family 23 Model 24 Stepping 1 Microarchitecture: Zen / Zen+ Frequency (GHz): 2.39 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 Debug Flags: 0 total; Fabric Mods: 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 axiom: Axiom 5.2.1 com_moulberry_axiomclientapi: axiomclientapi 1.0.51 lattice: Lattice 1.3.0 bactromod: BactroMod 3.4 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 trender: TRender 1.0.10 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: LibJF 3.19.6 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 malilib: MaLiLib 0.27.2 minecraft: Minecraft 1.21.11 minihud: MiniHUD 0.38.1 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 puzzle: Puzzle 2.2.1 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 spark: spark 1.10.156 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 yosbr: YOSBR 0.1.2 zoomify: Zoomify 2.14.6+1.21.11 com_akuleshov7_ktoml-core-jvm: ktoml-core-jvm 0.5.2 Loaded Shaderpack: (off) Yumi MC Core: 1.0.0-beta.1+1.21.11