What's the issue you encountered?

we play on this mod on a server, and whenever someone gets hit by a spider that spwaned from a spider egg that we broke our game crashes, this has happened several times for me and my other friend. we are on 1.20 btw

How can the issue be reproduced?

break a spider egg in a spider nest. get hit by spider

Logs

---- Minecraft Crash Report ---- // My bad. Time: 2023-06-23 16:15:05 Description: Unexpected error java.lang.NoSuchMethodError: 'boolean net.minecraftforge.client.extensions.common.IClientMobEffectExtensions.renderGuiIcon(net.minecraft.world.effect.MobEffectInstance, net.minecraft.client.gui.Gui, com.mojang.blaze3d.vertex.PoseStack, int, int, float, float)' at net.minecraft.client.gui.Gui.m_280523_(Gui.java:587) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:classloading,pl:accesstransformer:B,xf:OptiFine:default} at net.minecraftforge.client.gui.overlay.VanillaGuiOverlay.lambda$static$17(VanillaGuiOverlay.java:159) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} at net.minecraftforge.client.gui.overlay.ForgeGui.lambda$render$0(ForgeGui.java:125) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:422) ~[guava-31.1-jre.jar%23107!/:?] {re:mixin} at net.minecraftforge.client.gui.overlay.ForgeGui.m_280421_(ForgeGui.java:120) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} at net.minecraft.client.renderer.GameRenderer.m_109093_(GameRenderer.java:1344) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,pl:accesstransformer:B,xf:OptiFine:default,re:classloading,pl:accesstransformer:B,xf:OptiFine:default} at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1146) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:218) ~[1.20-forge-46.0.14.jar:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {} at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$launchService$0(CommonClientLaunchHandler.java:28) ~[fmlloader-1.20-46.0.14.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at net.minecraft.client.gui.Gui.m_280523_(Gui.java:587) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:classloading,pl:accesstransformer:B,xf:OptiFine:default} at net.minecraftforge.client.gui.overlay.VanillaGuiOverlay.lambda$static$17(VanillaGuiOverlay.java:159) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} at net.minecraftforge.client.gui.overlay.ForgeGui.lambda$render$0(ForgeGui.java:125) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:422) ~[guava-31.1-jre.jar%23107!/:?] {re:mixin} at net.minecraftforge.client.gui.overlay.ForgeGui.m_280421_(ForgeGui.java:120) ~[forge-1.20-46.0.14-universal.jar%23179!/:?] {re:classloading} -- Affected level -- Details: All players: 2 total; [LocalPlayer['HappyTestament'/14703, l='ClientLevel', x=-637.66, y=106.00, z=1260.41], RemotePlayer['lilouchies'/9364, l='ClientLevel', x=-567.41, y=128.76, z=1259.18]] Chunk stats: 729, 453 Level dimension: minecraft:overworld Level spawn location: World: (0,119,0), Section: (at 0,7,0 in 0,7,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 1646514 game time, 1810991 day time Server brand: forge Server type: Non-integrated multiplayer server Stacktrace: at net.minecraft.client.multiplayer.ClientLevel.m_6026_(ClientLevel.java:589) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,xf:OptiFine:default,xf:fml:xaerominimap:xaero_clientworldclass,xf:fml:xaeroworldmap:xaero_wm_clientworldclass,re:classloading,xf:OptiFine:default,xf:fml:xaerominimap:xaero_clientworldclass,xf:fml:xaeroworldmap:xaero_wm_clientworldclass,pl:mixin:APP:citadel.mixins.json:client.ClientLevelMixin,pl:mixin:A} at net.minecraft.client.Minecraft.m_91354_(Minecraft.java:2319) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:740) ~[client-1.20-20230608.053357-srg.jar%23174!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:218) ~[1.20-forge-46.0.14.jar:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {} at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$launchService$0(CommonClientLaunchHandler.java:28) ~[fmlloader-1.20-46.0.14.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.8.jar:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} -- Last reload -- Details: Reload number: 3 Reload reason: manual Finished: Yes Packs: mod_resources, vanilla -- System Details -- Details: Minecraft Version: 1.20 Minecraft Version ID: 1.20 Operating System: Windows 10 (amd64) version 10.0 Java Version: 17.0.3, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 364609056 bytes (347 MiB) / 1241513984 bytes (1184 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 12 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 5 5500 Identifier: AuthenticAMD Family 25 Model 80 Stepping 0 Microarchitecture: Zen 3 Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: Virtual Desktop Monitor Graphics card #0 vendor: Virtual Desktop, Inc. Graphics card #0 VRAM (MB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: DriverVersion=15.39.56.845 Graphics card #1 name: AMD Radeon RX 6600 XT Graphics card #1 vendor: Advanced Micro Devices, Inc. (0x1002) Graphics card #1 VRAM (MB): 4095.00 Graphics card #1 deviceId: 0x73ff Graphics card #1 versionInfo: DriverVersion=31.0.14037.17019 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 8192.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MB): 38782.15 Virtual memory used (MB): 20052.80 Swap memory total (MB): 22528.00 Swap memory used (MB): 386.84 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 1.20-forge-46.0.14 Backend library: LWJGL version 3.3.1 build 7 Backend API: AMD Radeon RX 6600 XT GL version 3.2.0 Core Profile Context 22.20.27.09.230424, ATI Technologies Inc. Window size: 2560x1440 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'forge' Type: Client (map_client.txt) Graphics mode: fancy Resource Packs: mod_resources, vanilla Current Language: en_nz CPU: 12x AMD Ryzen 5 5500 OptiFine Version: OptiFine_1.20_HD_U_I5_pre4 OptiFine Build: 20230621-133236 Render Distance Chunks: 20 Mipmaps: 4 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: Sildur's+Vibrant+Shaders+v1.32+Extreme-VL.zip OpenGlVersion: 3.2.0 Core Profile Context 22.20.27.09.230424 OpenGlRenderer: AMD Radeon RX 6600 XT OpenGlVendor: ATI Technologies Inc. CpuCount: 12 ModLauncher: 10.0.8+10.0.8+main.0ef7e830 ModLauncher launch target: forgeclient ModLauncher naming: srg ModLauncher services: mixin-0.8.5.jar mixin PLUGINSERVICE eventbus-6.0.3.jar eventbus PLUGINSERVICE fmlloader-1.20-46.0.14.jar slf4jfixer PLUGINSERVICE fmlloader-1.20-46.0.14.jar object_holder_definalize PLUGINSERVICE fmlloader-1.20-46.0.14.jar runtime_enum_extender PLUGINSERVICE fmlloader-1.20-46.0.14.jar capability_token_subclass PLUGINSERVICE accesstransformers-8.0.4.jar accesstransformer PLUGINSERVICE fmlloader-1.20-46.0.14.jar runtimedistcleaner PLUGINSERVICE modlauncher-10.0.8.jar mixin TRANSFORMATIONSERVICE modlauncher-10.0.8.jar OptiFine TRANSFORMATIONSERVICE modlauncher-10.0.8.jar fml TRANSFORMATIONSERVICE FML Language Providers: [email protected] lowcodefml@null javafml@null Mod List: client-1.20-20230608.053357-srg.jar |Minecraft |minecraft |1.20 |DONE |Manifest: a1:d4:5e:04:4f:d3:d6:e0:7b:37:97:cf:77:b0:de:ad:4a:47:ce:8c:96:49:5f:0a:cf:8c:ae:b2:6d:4b:8a:3f TerraBlender-forge-1.20-3.0.0.163.jar |TerraBlender |terrablender |3.0.0.163 |DONE |Manifest: NOSIGNATURE cloth-config-11.0.99-forge.jar |Cloth Config v10 API |cloth_config |11.0.99 |DONE |Manifest: NOSIGNATURE forge-1.20-46.0.14-universal.jar |Forge |forge |46.0.14 |DONE |Manifest: 84:ce:76:e8:45:35:e4:0e:63:86:df:47:59:80:0f:67:6c:c1:5f:6e:5f:4d:b3:54:47:1a:9f:7f:ed:5e:f2:90 Bonfires-1.20-1.2.12-5ca49ca.jar |Bonfires |bonfires |1.2.12 |DONE |Manifest: NOSIGNATURE BiomesOPlenty-1.20-18.0.0.557.jar |Biomes O' Plenty |biomesoplenty |18.0.0.557 |DONE |Manifest: NOSIGNATURE Xaeros-Minimap-Mod-Forge-1.20.jar |Xaero's Minimap |xaerominimap |23.4.4 |DONE |Manifest: NOSIGNATURE XaerosWorldMap_1.30.6_Forge_1.20.jar |Xaero's World Map |xaeroworldmap |1.30.6 |DONE |Manifest: NOSIGNATURE citadel-2.4.1-1.20.jar |Citadel |citadel |2.4.1 |DONE |Manifest: NOSIGNATURE alexsmobs-1.22.4.jar |Alex's Mobs |alexsmobs |1.22.4 |DONE |Manifest: NOSIGNATURE jei-1.20-forge-14.0.0.11.jar |Just Enough Items |jei |14.0.0.11 |DONE |Manifest: NOSIGNATURE Crash Report UUID: 8c0128ec-ada7-4d7a-a80c-fe21340243dd FML: 46.0 Forge: net.minecraftforge:46.0.14

Mod Version

18.0.0.557

Additional information

No response

Don't use 1.20. It has issues regarding multiplayer that were fixed in 1.20.1

(Also for reference this issue has nothing to do with BOP anyway, considering Cave Spiders are from vanilla)